Feedback 0505 osteoporosis insufficient is associated

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Unformatted text preview: eedback Student Response D. fornix Score: 16. Value Feedback 0% 0.5/0.5 neural tube The _____ is derived from the canal within the primitive neural tube. Student Response ventricles of brain spinal canal subdural and subarachnoid spaces all of the above E. #1 and #2 only. A. B. C. D. Score: 17. Value 0% 0% 0% 0% 100% Feedback 0.5/0.5 pyramidal tract fibers Fibers which cross in the pyramids are concerned with: Student Response Value A. Motor control on the same side of the body 0% as their origin. B. Motor control on the opposite side of the 100% body from their origin. C. Motor control for equilibrium and balance. 0% D. Proprioception and muscle sense. 0% E. Both answers #3 and #4. 0% Score: 18. Feedback 0.5/0.5 Ca++ binds to troponin C As soon as Ca++ ions are released into the sarcoplasm: Student Response A. Calcium ions enter the axon B. Calcium ions are pumped back into the sarcoplasmic reticulum. C. Acetylcholine is released into the synaptic cleft by exocytosis. D. Acetylcholine binds to post-synaptic receptors on the sarcolemma. E. Na+ moves across the sarcolemma into the muscle cell. F. Opening of the chemically-gated sodium channels. G. Opening of the voltage-gated sodium channels. H. Opening of potassium channels. I. Binding of calcium ions to Troponin C. J. Uptake of ATP by the myosin heads. K. Attachment of actin-myosin crossbridges and swiveling of the myosin heads. Score: 0.5/0.5 Value 0% 0% 0% 0% 0% 0% 0% 0% 100% 0% 0% Feedback 19. smooth muscle The type of smooth muscle in which an impulse passes through a large number of cells which subsequently contract in synchrony is: Student Response single unit smooth muscle A. Value 100% B. multi-unit smooth muscle C. sphincter muscle 0% 0% Score: 20. Feedback 0.5/0.5 negative feedback In order for a regulatory process to be self controled it must utilize: Student Response Negative feedback A. Value 100% B. Positive feedback C. External control through the nervous system. D. Hormones 0% 0% Score: Feedback 0% 0.5/0.5 View Attempt 15 of unlimited Title: Alternate Substitute Quiz Started: December 6, 2008 4:56 PM Submitted: December 6, 2008 5:15 PM Time spent: 00:18:19 Total 7.3/10 = 73% Total score adjusted by 0.0 score: 1. relative refractory period Maximum possible score: 10 The period during which the trigger region is effectively inhibited but not prevented from generating an action potential is the: Student Response A. absolute refractory period B. relative refractory period C. period of depolarization D. period of hyperpolarization E. Both answers 1 and 3 F. Both answers 2 and 4 Score: Value Feedback 0% 0% 0% 0% 0% 100% 0.5/0.5 2. intracapsular ligaments The _____ are intracapsular ligaments which help to prevent anteroposterior displacement and twisting of the knee. Student Response A. medial and lateral collateral ligaments B. medial and lateral retinacula C. medial and lateral menisci D. anterior and posterior cruciate ligaments Score: 0.5/0.5 Value 0% 0% 0% 100% Feedback 3. syndesmosis A syndesmosis is actually a small...
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This note was uploaded on 01/29/2013 for the course BIOL 239 taught by Professor Swan during the Fall '12 term at New Mexico.

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