505 thigh movement movement in which the thigh is

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Unformatted text preview: duces: Student Response Value Feedback Student Response A. Muscle contraction in the initiating muscle and reciprocal inhibition. B. Muscle contraction in the initiating muscle and reciprocal activation. 0% C. Muscle relaxation in the initiating muscle and reciprocal inhibition. 0% D. Muscle relaxation in the initiating muscle and reciprocal activation. 0% Score: 0.5/0.5 19. 100% haversian systems Spongy bone lacks: Student Response A. osteocytes B. lacunae 0% C. blood vessels Student Response D. Score: 0.5/0.5 Value 0% Feedback 0% Haversian systems 100% 20. Broca's area Broca's area is located alongside the: Student Response Value Feedback A. Upper portion of the pre-central gyrus. 0% Student Response B. Lower portion of the pre-central gyrus. 100% C. Upper portion of the post-central gyrus. 0% D. Lower portion of the post-central gyrus. 0% Score: 0.5/0.5 3. Curare Curare acts as a muscle relaxant by competing with this process: 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 binding to post-synaptic receptors on the sarcolemma. 100% 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. The troponin-tropomyosin complex shifts, exposing the active sites on actin. 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 4. basement membrane All epithelial cells have: Student Response Value Feedback A. microvilli 0% B. cilia 0% Student Response C. basement membrane D. all of the above 0% E. Answers 1 and 2 only. 0% Score: 0.5/0.5 100% 5. hypothalamus The brain center which controls much of the endocrine and sympathetic systems is the: Student Response Value Feedback A. thalamus 0% Student Response B. hypothalamus 100% C. substantia nigra 0% D. basal nuclei 0% E. Score: pons 0.5/0.5 0% 6. foot movement The movement of the foot in which the sole is turned inward is correctly termed: Student Response Value Feedback Student Response A. inversion 100% B. eversion 0% C. supination 0% D. pronation 0% Score: 0.5/0.5 7. atlas-axis The joint between the atlas and axis is a _____ joint with the movement performed called _____. Student Response Value Feedback A. uniaxial, circumduction 0% Student Response B. uniaxial, rotation 100% C. biaxial, circumduction 0% D. biaxial, rotation 0% Score: 0.5/0.5 8. frequency summation High frequency stimuli result from: Student Response Value Feedback A. A stimulus which is broadly spread on the body's soma. 0% Student Response B. A stimulus of high intensity on the body's soma. 100% C. Many neurons functioning at the same time. 0% D. Both #1 and #3. 0% Score: 0.5/0.5 9. Function of multipolar neurons Multipolar neurons function as...
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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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