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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 30. What is the pericardial cavity? [Answer]
|
the space between the layers of the pericardium that contains fluid that lubricates the membrane surfaces and allows easy heart movement
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 31. If the length of the absolute refractory period in cardiac muscle cells was the same as it is for skeletal muscle cells what would the result be? [Answer]
|
tetanic contractions; stop the heart’s pumping action
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 32. Norepinephrine acts on heart muscle cells by: [Answer]
|
Sympathetic stimulation releases norepinephrine and initiates a cyclic AMP second-messenger system
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 33. If the vagal nerves to the heart were cut, the result would be that: [Answer]
|
the HR would increase by about 25 beats/min
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 34. The stroke volume for a normal resting heart is ________ ml/beat. [Answer]
|
70
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 35. Which vessel of the heart receives blood during right ventricular systole? [Answer]
|
pulmonary trunk
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 36. Blood enters which vessels during ventricular systole? [Answer]
|
Aorta and pulmonary artery
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 37. When is the tricuspid valve is closed: [Answer]
|
the ventricle is in systole
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 38. When holding a dissected heart in your hands, it is easy to orient the right and left side by: [Answer]
|
noticing the thickness of the ventricle walls
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 39. Describe the function of myocardial cells compared to skeletal muscle cells. [Answer]
|
myocardial have long refractory periods and skeletal have short refractory periods
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 40. Describe the structure of the heart wall. [Answer]
|
T-wave, indicates repolarization
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 41. The deflection waves in an ECG tracing include [Answer]
|
the T wave, which indicates ventricular repolarization
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 42. Describe the events during the period of ventricular filling: [Answer]
|
pressure in the heart is low, blood returning from circ is flowing passively thru the atria & then open AV valves into ventricules
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 44. The heart sound is heard during which phase of the cardiac cycle? [Answer]
|
Ventricular systole
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 45. Stenosis of the mitral valve may initially cause a pressure increase in the: [Answer]
|
blood pressure
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 48. Describe the factors which influence cardiac output. [Answer]
|
CO is the product of heart rate (HR) and stroke volume (SV)
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 50. Define isovolumetric contraction: [Answer]
|
for a split second, the ventricles are completely closed chambers and blood volume in the chambers remain constant
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 51. Define negative chronotropic factors [Answer]
|
Negative chronotropes decrease the heart rate.
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 52. The enlarged coronary vessel outside the heart that empties blood into the right atrium is the ________. [Answer]
|
vena cava
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 53. The ________ cells of the heart do not maintain stable resting membrane potentials; therefore, they continually depolarize. [Answer]
|
SN Node
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 54. Specialized conductive cells of the ventricles are called ________ fibers. [Answer]
|
purkinje
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 55. The ECG T wave interval represents ________. [Answer]
|
ventricular repolarization
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 56. CO = ________ × SV. [Answer]
|
HR
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 57. The __ membrane covers the heart. [Answer]
|
Pericardium
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 58. The ________ valve of the heart has three valves with chordae tendineae. [Answer]
|
atrioventricular
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 59. ________ valves of the heart have no chordae tendineae attached. [Answer]
|
semilunar
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 60. Define systole and diastole. Which heart chambers are usually referenced when these terms are used? [Answer]
|
Systole – contraction of heart muscle; Diastole – relaxation of heart muscle
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 61. Define the terms end diastolic volume (EDV) and end systolic volume (ESV) and relate them to the calculation of stroke volume. [Answer]
|
SV =(EDV) minus (ESV); EDV = amount of blood collected in a ventricle during diastole; ESV = amount of blood remaining in a ventricle after contraction
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 62. What is the difference between the auricles and the atrium? [Answer]
|
an auricle receives blood from the veins & forces it into a ventricle
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 64. What two important functions does the cardiac conduction system perform? [Answer]
|
controls heart rate and generates electrical impulses stimulating the heart to contract & pump blood
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 65. Explain autorhythmicity in cardiac muscle cells. [Answer]
|
Autorhythmic cells: Initiate action potentials; Have unstable resting potentials called pacemaker potentials; Use calcium influx (rather than sodium) for rising phase of the action potential
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 66. Why is oxygen so much more critical to the heart muscle than to skeletal muscles? [Answer]
|
When heart muscle is deprived of oxygen that is what is known as a heart attack
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 67. What is the functional importance of the intercalated discs of cardiac muscle? What is the functional importance of the fibrous skeleton of the heart? [Answer]
|
they allow for a quick transmission of the action potential so the entire chamber can contract as one unit and as site of attachment for muscles and supports structures for cardia valves
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 68. What is bradycardia? [Answer]
|
A heart rate less than 60 beats a minute
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 72. Which artery is the largest artery of the body; [Answer]
|
Aorta
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 73. Which artery supplies the kidneys. [Answer]
|
Renal artery
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 74. Which artery supplies the duodenum and stomach. [Answer]
|
gastroduodenal
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 75. Which artery supplies the distal areas of the large intestine. [Answer]
|
inferior mesenteric artery
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 76. Which artery supplies pelvic structures. [Answer]
|
gonadal arteries (ovarian or testicular)
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 77. Which artery does not anastomose. [Answer]
|
horizontal ventrical duodinum
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 78. Which artery gives rise to the right common carotid and right subclavian artery. [Answer]
|
brachiocephlic trunk
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 79. Which artery supplies the lower limbs. [Answer]
|
external iliac artery
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 80. Which artery is the common site to take the pulse. [Answer]
|
radial pulse
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 81. Which artery is the major supply to the cerebral hemispheres. [Answer]
|
middle cerebral arteries
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 82. Which artery is a large unpaired branch of the abdominal aorta. [Answer]
|
superior mesenteric artery
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 83. Abdominal aorta splits to form two ____________ arteries [Answer]
|
right and left illiac
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 84. Which vein receives blood from all areas superior to the diaphragm, except the heart wall. [Answer]
|
superior vena cava
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 85. Which vessel carries oxygen-poor blood to the lungs. [Answer]
|
pulmonary arteries
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 86. Which vein drains the scalp. [Answer]
|
external juglar veins
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 87. Which vein runs through the armpit. [Answer]
|
brachial vein
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 89. Which artery is usually palpated to take the blood pressure. [Answer]
|
brachial artery
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
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f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 90. Which artery is the major artery of the thigh. [Answer]
|
femoral artery
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 91. Which artery supplies the small intestine. [Answer]
|
superior mesenteric artery
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 92. Which vessel carries oxygen-rich blood from the lungs. [Answer]
|
pulmonary
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 93. Which vein is longest vein in the body, superficial. [Answer]
|
great saphenous vein
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 94. What is the site where resistance to blood flow is greatest. [Answer]
|
Arterioles
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 95. What is the site where exchanges of food and gases are made. [Answer]
|
Capillaries
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 96. What is the site where blood pressure is lowest. [Answer]
|
right atrium
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 97. What is the site where the velocity of blood flow is fastest. [Answer]
|
Large arteries
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 98. What is the site where the velocity of blood flow is slowest. [Answer]
|
Capillaries
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 99. What is the site where the blood volume is greatest. [Answer]
|
large veins
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 100. What is the site where the blood pressure is greatest. [Answer]
|
Large arteries
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 101. What is the site that is the major determinant of peripheral resistance. [Answer]
|
large arteries close to the small diameter arterioles
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 102. What are the three main factors influencing blood pressure? [Answer]
|
cardiac output, peripheral resistance, blood volume
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 103. List the chemicals that control blood pressure? [Answer]
|
ADH, Atrial natriuretic peptide, nitric oxide
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 104. Describe the structure and function of arteries? [Answer]
|
All carry blood away from the heart
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 105. Which tunic of an artery contains endothelium? [Answer]
|
Intima
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 106. Permitting the exchange of nutrients and gases between the blood and tissue cells is the primary function of: [Answer]
|
Capillaries
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 107. The circulatory route that runs from the digestive tract to the liver is called: [Answer]
|
hepatic portal system
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 108. The arteries that are also called distributing arteries are the: [Answer]
|
muscular
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 109. Aldosterone will be released under what circumstances and have what specific effects [Answer]
|
Aldesterone will promote an increase in blood pressure
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 110. The pulse pressure is: [Answer]
|
systoilic pressure minus diastolic pressure
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 111. Describe the signs of hypovolemic shock. Which sign is a relatively late sign? [Answer]
|
results from large scale loss of blood, as might follow acute hemorrhage, severe vomiting or diarrhea, or extensive burns
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 112. Describe the circulatory events that are likely during vigorous exercise? [Answer]
|
capillaries of the active muscles will be engorged w/ blood, skin will be cold & clammy, blood will be rapidly diverted to the digestive organs
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 113. Continuous capillaries: (what are they and where are they found) [Answer]
|
are abundant in skin and skeletal muscles
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 114. Describe the structure and function of veins? [Answer]
|
venules join to form veins, usually have 3 distinct tunics, their walls are always thinner & their lumens larger than those of corresponding arteries
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 115. Venous anastomoses: (what are they and where do they occur) [Answer]
|
abundant occlusion of vein that rarely blocks blood flow or leads to tissue death
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 116. Peripheral resistance: (what is it and how does it change) [Answer]
|
increases as blood viscosity increases
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 120. Describe the types of circulatory shock? [Answer]
|
vascular, due to extreme vasodilation as a result of loss of vasomotor tone
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 121. Which tunic of an artery is most responsible for maintaining blood pressure and continuous blood circulation? [Answer]
|
media
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 122. The influence of blood vessel diameter on peripheral resistance is: [Answer]
|
significant b/c resistance is directly proportional to the blood vessel diameter. Peripheral resistance is greatest in capillaries which have the narrowest diameter
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 123. The form of circulatory shock known as hypovolemic shock is: [Answer]
|
results from large-scale blood loss
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 124. In the dynamics of blood flow through capillaries, hydrostatic pressure: (what is it and what does it do): [Answer]
|
opposition to flow & measure of the amount of friction blood encounters as it passes through the vessels
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 125. Describe the role of the hepatic portal vein: [Answer]
|
directs blood from parts of the gastrointestinal tract to liver
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 126. What organs contain anastomosing vessels? [Answer]
|
heart
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 127. What factors influence arterial pulse rate? [Answer]
|
nervousness & type of physical activity, age, weight, health
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 128. List the structure that are involved directly in pulmonary circulation? [Answer]
|
Right ventricle, pulmonary artery, and left atrium
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 129. Histologically, which blood vessel layer is squamous epithelium supported by a sparse connective tissue layer. [Answer]
|
tunica interna includes a layer of simple squamous epithelium
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 130. The arteries that directly feed into the capillary beds are called: [Answer]
|
arterioles
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 131. Fenestrated capillaries (how do they function and where are they found) [Answer]
|
have windows that allows larger molecules in & out of capillaries
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 132. Modified capillaries that are lined with phagocytes are called: [Answer]
|
sinusoids
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 133. List the factors that aid venous return. [Answer]
|
activity of skeletal muscles, pressure changes in the thorax & venous valves
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 134. What blood pressure readings are indicative of hypertension? (age and systolic/diastolic [Answer]
|
’s)
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 135. Describe the factors that influence blood pressure. [Answer]
|
strength of the heart beat, the elasticity of the arterial walls, the volume & viscousity of the blood, & a person’s health, age & physical condition
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 139. A thrombus (blood clot) in the first branch of the arch of the aorta would affect the flow of blood to the: [Answer]
|
the 1st branches of the aorta of the coronary arteries, blocking them would cut supply to the heart
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 140. Cerebral blood flow is regulated by ______________ [Answer]
|
changes in blood pressure & in the blood viscousity alike
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 141. A patient with essential hypertension might have pressures of 200/120 mm Hg. This hypertensive state could result in what changes [Answer]
|
damage to the artery & the heart, brain and kidney
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 142. List the blood vessels attached to the circle of Willis? [Answer]
|
arteia, arterial blood vessel, & artery
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 143. Secondary hypertension can be caused by what factors [Answer]
|
arteriosclerosis
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
f653fb7e_Flashcards_about_A_P_II_Exam_2__Answer
|
[Question] 145. The first major branch of the aortic arch is the ________ branch. [Answer]
|
brachiocephalic
|
[] |
Flashcards about A&P II Exam 2
|
Answer
|
http://www.studystack.com/flashcard-366976
|
9/1438042990611.52_20150728002310-00135-ip-10-236-191-2_739982891_3.json
|
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