Spinocerebellar tract b fasciculus cuneatus and

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Unformatted text preview: um pellucidum The _____ covers the entrance to the lateral ventricle. Student Response septum pellucidum A. Value 100% B. fornix C. choroid plexus D. arbor vitae 0% 0% 0% Score: 20. Feedback 0.5/0.5 foot movement The movement of the foot in which the sole is turned inward is correctly termed: Student Response A. B. C. D. inversion Value 100% eversion supination pronation 0% 0% 0% Score: Feedback 0.5/0.5 View Attempt 7 of unlimited Title: Started: Submitted: Time spent: Alternate Substitute Quiz December 6, 2008 3:25 PM December 6, 2008 3:51 PM 00:26:35 Total score: 9.65/10 = 96.5% scapula 1. Total score adjusted by 0.0 Maximum possible score: 10 Match the parts of the scapula with the letters. subscapular fossa B coracoid process A glenoid fossa D acromion process C Statement subscapular fossa coracoid process glenoid fossa acromion process Score: 2. Response D C A B Value 25.0% 25.0% 25.0% 25.0 % 0.5/0.5 pre-central gyrus The upper motor neurons originate in the: Student Response A. pre-motor cortex Value 0% Feedback Student Response B. basal nuclei C. pre-central gyrus D. post-central gyrus E. pre-frontal lobes Score: 3. Value Feedback 0% 100% 0% 0% 0.5/0.5 reative refractory period The relative refractory period occurs during: Student Response A. opening of Na+ gates B. opening of K+ gates + + C. closing of K gates when excess K has left the neuron. D. opening of K+ gates when excess K+ has left the neuron. Score: 4. Value 0% 0% 100% Feedback 0% 0.5/0.5 epiphyseal plate The last location within a long bone of cartilage formation is: Student Response A. bone collar B. epiphyseal plate Value 0% 100% C. medullary canal D. trochanter 0% 0% Score: 5. Feedback 0.5/0.5 Binding of the ACh to the post-synaptic receptors. What event causes opening of the chemically-gated Na+ channels? 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. Breakdown of ACh by AChase. 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% 100% 0% 0% 0% 0% 0% 0% 0% Feedback 6. 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: 7. Feedback 0.5/0.5 Voltage gated Na+ channels open. As a result of threshold depolarization at the neuromuscular junction, what happens on the adjacent sarcolemma? Student Response A. Calcium ions enter the...
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