The autonomic system is motor only while the somatic

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Unformatted text preview: esponse A. Calcium ions enter the axon 100% B. Calcium ions enter the sarcoplasm from the sarcoplasmic reticulum. 0% C. Acetylcholine is released into the synaptic cleft by exocytosis. 0% D. Acetylcholine binds to post-synaptic receptors on the sarcolemma. 0% E. Na+ moves across the sarcolemma into the muscle cell. 0% F. Opening of the chemically-gated sodium channels. 0% G. H. I. J. K. Score: Opening of the voltage-gated sodium channels. 0% Opening of potassium channels. 0% Binding of calcium ions to Troponin C. 0% Uptake of ATP by the myosin heads. 0% Attachment of actin-myosin crossbridges and swiveling of the myosin heads. 0.5/0.5 0% 17. negative feedback In order for a regulatory process to be self controled it must utilize: Student Response Value Feedback Student Response A. Negative feedback 100% B. Positive feedback 0% C. External control through the nervous system. 0% D. Hormones 0% Score: 0.5/0.5 18. syndesmosis A syndesmosis is actually a small _____ which connects bones in a non-movable way. Student Response Value Feedback A. tendon 0% Student Response B. ligament 100% C. aponeurosis 0% D. retinaculum 0% Score: 0.5/0.5 19. Binding of the ACh to the post-synaptic receptors. What event causes opening of the chemically-gated Na+ channels? Student Response Value Feedback A. Calcium ions enter the axon 0% B. Calcium ions are pumped back into the sarcoplasmic reticulum. 0% C. Acetylcholine is released into the synaptic cleft by exocytosis. 0% Student Response D. Acetylcholine binds to post-synaptic receptors on the sarcolemma. E. Na+ moves across the sarcolemma into the muscle cell. 0% F. Breakdown of ACh by AChase. 0% G. Opening of the voltage-gated sodium channels. 0% H. Opening of potassium channels. 0% I. Binding of calcium ions to Troponin C. 0% J. Uptake of ATP by the myosin heads. 0% K. Attachment of actin-myosin crossbridges and swiveling of the myosin heads. 0% Score: 0.5/0.5 100% 20. Action potential An action potential is generated on the sarcolemma by which event of the following: Student Response Value Feedback A. Calcium ions enter the axon 0% B. Calcium ions are pumped back into the sarcoplasmic reticulum. 0% C. Acetylcholine is released into the synaptic cleft by exocytosis. 0% Student Response D. Acetylcholine binds to post-synaptic receptors on the sarcolemma. E. Na+ moves across the sarcolemma out of the muscle cell. 0% F. Opening of the chemically-gated sodium channels. 0% G. Opening of the voltage-gated sodium channels. 100% H. Opening of potassium channels. 0% 0% I. J. K. Score: Binding of calcium ions to Troponin C. 0% Uptake of ATP by the myosin heads. 0% Attachment of actin-myosin crossbridges and swiveling of the myosin heads. 0/0.5 0% View Attempt 27 of unlimited Title: Alternate Substitute Quiz Started: December 7, 2008 4:39 PM Submitted: December 7, 2008 4:41 PM Time spent: 00:01:58 Total score: 8/10 = 80% Total score adjusted by 0.0 Maximum possible score: 10 1. crossed extensor reflex The crossed extensor reflex consists of: Student Response Value Feedback A. A withdrawal reflex on one side of the body...
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