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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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