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3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Return of a muscle to a low force-generating state, caused by detachment of cross-bridge [Answer]
|
Relaxation
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Process of muscle contraction in which shortening occurs by thick and thin filaments sliding past each other [Answer]
|
Sliding-filament mechanism
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Pair of large, coiled polypeptides that makes up the rod and globular head of a myosin molecule [Answer]
|
Heavy chains
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Pair of small polypeptides bound to each globular head of a myosin molecule; function is to modulate contraction [Answer]
|
Light chains
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Sequence of events between binding of a cross-bridge to actin, its release, and reattachment during muscle contraction [Answer]
|
Cross-bridge cycle
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Stiffness of skeletal muscles after death due to failure of cross-bridges to dissociate from actin because of the loss of ATP [Answer]
|
Rigor mortis
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] In muscle fibers, mechanism linking plasma membrane stimulation with cross-bridge force generation [Answer]
|
Excitation-concentration coupling
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Endoplasmic reticulum in muscle fier; site of storage and release of calcium ions [Answer]
|
Sarcoplasmic reticulum
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Enlarged region at end of each sarcoplasmic reticulum segment; adjacent to transverse tubule [Answer]
|
Lateral sacs
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Tubule extending from striated-muscle plasma membrane into the fiber, passing between opposed sarcoplasmic reticulum segments; conducts muscle action potential into muscle fiber [Answer]
|
Transverse tubule (T-tubule)
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Large extension of sarcoplasmic reticulum calcium channels (ryanodine receptors), which connect them to the T-tubule membrane and mediate excitation-contraction coupling in skeletal muscle [Answer]
|
Junctional feet (foot processes)
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Non-conducting calcium channels in the T-tublule membranes of skeletal muscle cells, which act as voltage sensors in excitation-contraction coupling [Answer]
|
Dihydropyridine (DHP) receptor
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Calcium-release channel found in the lateral sacs of the sarcoplasmic reticulum in skeletal muscle cells [Answer]
|
Ryanodine receptor
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Somatic efferent neuron, which innervates skeletal muscle [Answer]
|
Motor neurons
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Motor neuron plus the muscle fibers it innervates [Answer]
|
Motor unit
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] A neurotransmitter released by pre- and postganglionic parasympathetic neurons, preganglionic sympathetic neurons, somatic neurons, and some CNS neurons [Answer]
|
Acetylcholine (ACh)
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Specialized region of muscle cell plasma membrane that lies directly under axon terminal of a motor neuron [Answer]
|
Motor end plate
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Synapselike junction between an axon terminal of an efferent nerve fiber and a skeletal muscle fiber [Answer]
|
Neuromuscular junction
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Depolarization of motor end plate of skeletal muscle fiber in response to acetylcholine; initiates action potential in muscle plasma membrane [Answer]
|
End-plate potential (EPP)
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Hydrolysis of ATP by myosin energizes the cross-bridges, providing the energy for force generation [Answer]
|
Step 1: Function of ATP in Skeletal Muscle Contraction
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Binding of ATP to myosin dissociates cross-bridges bound to actin, allowing the bridges to repeat their cycle of activity [Answer]
|
Step 2: Function of ATP in Skeletal Muscle Contraction
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Hydrolysis of ATP by the CA2+-ATPase in the sarcoplasmic reticulum provides the energy for the active transport of calcium ions into the reticulum, lowering cytosolic calcium to prerelease levels, ending the contraction [Answer]
|
Step 3: Function of ATP in Skeletal Muscle Contraction
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Enzyme that breaks down acetylcholine into acetic acid and choline [Answer]
|
Acetylcholinesterase
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Deadly South American arrowhead poison that binds strongly to nicotinic ACh receptors, not allowing ACh to bind, resulting in no EPP in the motor end plate and no contraction [Answer]
|
Curare
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] The muscarinic receptor antagonist antidote for nerve gas [Answer]
|
Atropine
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Potent toxin that blocks the release of acetylcholine from nerve terminals [Answer]
|
Botulism
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] The force exerted on an object by a contracting muscle [Answer]
|
Tension
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] The force exerted on the muscle by an object (usually its weight) [Answer]
|
Load
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Contraction of muscle under condition in which it develops tension but does not change length [Answer]
|
Isometric
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Containing the same number of effectively nonpenetrating solute particles as normal extracellular fluid [Answer]
|
Isotonic
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Muscle activity that involves shortening of muscle length [Answer]
|
Concentric contraction
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Muscle activity that is accompanied by lengthening of the muscle generally by an external load that exceeds muscle force [Answer]
|
Eccentric contraction (lengthening)
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Mechanical response of muscle to single action potential [Answer]
|
Twitch
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Period lasting several milliseconds between action potential initiation in a muscle fiber and beginning of mechanical activity [Answer]
|
Latent period
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Time between beginning of force development and peak twitch tension by the muscle [Answer]
|
Contraction time
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Increase in muscle tension or shortening in response to rapid, repetitive stimulation relative to single twitch [Answer]
|
Summation
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Maintained mechanical response of muscle to high-frequency stimulation (Lock Jaw) [Answer]
|
Tetanus
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Stimulation of skeletal muscle at a low-to-moderate action potential frequency that results in oscillating, submaximal force [Answer]
|
Unfused tetanus
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Skeletal muscle activation in which action potential frequency is sufficiently high to cause a smooth, sustained, maximal strength contraction [Answer]
|
Fused tetanus
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Sarcomere length at which muscle fiber develops maximal isometric tension [Answer]
|
Optimal length L0
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Molecule that transfers phosphate and energy to ADP to generate ATP [Answer]
|
Creatine phosphate
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Decrease in muscle tension with prolong activity [Answer]
|
Muscle fatigue
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Build up of potassium ions in the small volume of the T-tubules during the repolarization of repetitive action potentials. Elevated external potassium concentration leads to a persistent depolarization of the membrane potential [Answer]
|
Conduction failure
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Elevated hydrogen ion concentration alters protein conformation and activity. [Answer]
|
Lactic Acid build-up
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Muscle fatigue due to failure of appropriate regions of cerebral cortex to excite motor neurons [Answer]
|
Central command fatigue
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Type of skeletal muscle fiber that has high intrinsic contraction speed and abundant capacity for production of ATP by aerobic oxidative phosphorylation [Answer]
|
Fast twitch fibers (Type 2b)
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Type of skeletal muscle fiber that has slow intrinsic contraction speed but fatigues very slowly due to abundant capacity for production of ATP by aerobic oxidative phosphorylation [Answer]
|
Slow twitch fibers (Type 1)
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Muscle fiber that has numerous mitochondria and therefore a high capacity for oxidative phosphorylation [Answer]
|
Oxidative fibers
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Muscle fiber protein that binds oxygen [Answer]
|
Myoglobin
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Muscle fiber having high oxidative capacity and large amount of myoglobin [Answer]
|
Red muscle fibers
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Skeletal muscle fiber that has a high concentration of glycolytic enzymes and large glycogen stores [Answer]
|
Glycolytic fibers
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Muscle fiber lacking appreciable amounts of myoglobin [Answer]
|
White muscle fibers
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Activation of additional cells in response to increased stimulus strength; increasing the number of active motor units in a muscle [Answer]
|
Recruitment
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Bending a joint [Answer]
|
Flexion
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Straightening a joint [Answer]
|
Extension
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Muscle whose action opposes intended movement [Answer]
|
Antagonist
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Cytoplasmic structure to which thin filaments of a smooth muscle fiber are anchored [Answer]
|
Dense bodies
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Smooth-muscle protein kinase; when activated by Ca-calmodulin, phophorylates myosin light chain [Answer]
|
Myosin light-chain kinase
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Enzyme that removes high-energy phosphate from myosin; important in the relaxation of smooth muscle cells [Answer]
|
Myosin light-chain phosphatase
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Contractile state of some smooth muscles in which force can be maintained fro prolonged periods with very little energy use; cross-bridge cycling slows to the point where thick and thin filaments are effectively "latched" together [Answer]
|
Latch state
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Smooth-muscle tension due to low-level cross-bridge actvity in absence of external stimuli [Answer]
|
Smooth muscle tone
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Spontaneous gradual depolarization to threshold of some nerve and muscle cells' plasm membrane [Answer]
|
Pacemaker potential
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Slow, rhythmic oscillation of smooth-muscle membrane potentials toward and away from threshold, due to regular fluctuations in ionic permeability [Answer]
|
Slow waves
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Swollen region of axon; contains neurotransmitter-filled vesicles; analogous to presynaptic ending [Answer]
|
Varicosities
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Smooth muscle that responds to stimulation as single unit because gap junctions join muscle fibers, allowing electrical activity to pass from cell to cell [Answer]
|
Single unit smooth muscles
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Smooth muscle that exhibits little, if any, propagation of electrical activity from fiber to fiber and whose contractile activity is closely coupled to its neural input [Answer]
|
Multi unit smooth muscles
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Structure connecting adjacent cardiac myocytes, having components for tensile strength and low-resistance electrical pathways (gap junctions) [Answer]
|
Intercalated disks
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Voltage-gated channel permitting calcium entry into heart cells during the action potential; L denotes the long-lasting open time that characterizes these channels [Answer]
|
L-type calcium channels
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Increase in muscle fiber size [Answer]
|
Hypertrophy
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Decrease in muscle fiber size [Answer]
|
Atrophy
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Functioning unit structure in contraction [Answer]
|
Myofibril function
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Binds to Troponin which pulls Tropomyosin off of the cross-bridge binding sites allowing for myosin to activate [Answer]
|
Calcium
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
3de532ba_ards_about_NUHS_Physiology_1____Answer
|
[Question] Toxin/gas that inhibits acetylchoinesterase [Answer]
|
Serin gas
|
[] |
Flashcards about NUHS Physiology 1 -
|
Answer
|
http://www.studystack.com/flashcard-365048
|
7/1438042988860.4_20150728002308-00020-ip-10-236-191-2_740119158_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] Due to decreased blood flow caused by an upper gastrointestinal bleed, what is an expected finding particularly with adults? [Answer]
|
Acute confusion
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] If a patient is taking magnesium sulfate, they have the potential to experience what effect to their blood pressure? [Answer]
|
Hypotension
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] What kind of respiratory effects can magnesium sulfate have on a patient? [Answer]
|
Respiratory depression
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] Facial flushing, somnolence and decreased deep tendon reflexes are side effects we might see in a patient taking what? [Answer]
|
magnesium sulfate
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] If a patient has frontal lobe damage associated with a cerebrovascular accident, what kind of behavior might we see? [Answer]
|
Emotional lability such as laughing and crying for no apparent reason.
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] What would damage to the parietal lobe cause? [Answer]
|
Deficits in cognition and spatial orientation.
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] Damage to the temporal lobe will cause what condition? [Answer]
|
Receptive aphasia, known as Wernicke's aphasia.
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] What will damage to the occipital lobe cause? [Answer]
|
This can result in visual disturbances.
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] If a postoperative patient has not voided 8 hours post surgery, what is the first action a nurse would take? [Answer]
|
Perform a bladder scan.
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] What kind of respirations will the patient with hypokalemia have? [Answer]
|
Shallow respirations
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] A positive Trousseaus's sign indicates altered levels of what? [Answer]
|
Calcium
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] Deep tendon reflexes are used to monitor altered levels of what? [Answer]
|
magnesium
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] Why might we find hypoactive bowel sounds in a patient with hypokalemia? [Answer]
|
Hypokalemia decreases smooth muscle contraction in the GI tract, leading to decreased peristalsis.
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] What could slurred speech in a patient who is post cardiac catheterizaion indicate? [Answer]
|
A cerebrovascular accident which is a known life threatening complication of the procedure.
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] What are the signs of an allergic reaction to a blood product? [Answer]
|
Hives, itching, and flushing. Antihistamines are administered for this type of transfusion reaction.
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] Dypnea, jugular vein distention, and restlessness during a blood transfusion are common manifestations of what? [Answer]
|
circulatory overload
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] How would circulatory overload caused by a blood transfusion be corrected? [Answer]
|
By slowing down the infusion rate.
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] What color should we expect gastrointestinal secretions to be? [Answer]
|
yellow-green
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] This condition may develop during or after hemodialysis and is due to a rapid decrease in the fluid volume and BUN levels during dialysis. [Answer]
|
Disequalibrium Syndrome
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] What is important to remember about arterial lines and antibiotics? [Answer]
|
Arterial lines are not an appropriate access for administering antibiotics.
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] What are arterial lines used for? [Answer]
|
Repeated ABG samples and monitoring hemodynamic pressures.
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] In a patient with a chest tube, what happens to the tidaling when the client's lung has re-expanded? [Answer]
|
The tidaling ceases.
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] If nitroglycerin and Viagra are taken together, what could this cause? [Answer]
|
Both medications cause vasodilation and they could lead to hypotension if taken together.
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] What is amylase? [Answer]
|
A digestive enzyme in the pancreas.
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] A decreased aPTT is an indicator of what? [Answer]
|
coagulation
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] Patients with this condition involving the eyes may see bright lights and the sensation of a curtain being pulled over part of their field of vision. [Answer]
|
A detached retina.
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
f62d4784_Flashcards_about_ATI__Answer
|
[Question] For the patient who is receiving anticoagulant therapy, what is petechiae indicative of? [Answer]
|
It is an indicator of bleeding which is a complication with anticoagulant therapy.
|
[] |
Flashcards about ATI
|
Answer
|
http://www.studystack.com/flashcard-358693
|
7/1438043060830.93_20150728002420-00133-ip-10-236-191-2_735419843_3.json
|
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