Skeletal muscle b cardiac muscle c smooth muscle d

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Unformatted text preview: ore: 19. 0.5/0.5 Value 0% 0% 0% 0% 0% 0% 0% 0% 100% 0% 0% Feedback muscle spindle A muscle spindle receptor responds to: Student Response A. stretch and extension of the muscle. Value 100% B. contraction of the muscle C. pain and other noxious stimuli D. signals from lower motor neurons. 0% 0% 0% Score: Feedback 0.5/0.5 20. multiple sclerosis A demyelination disorder of the CNS which results in impaired and disrupted conduction along axons is: Student Response A. paraplegia B. quadriplegia C. multiple sclerosis Value 0% 0% 100% D. Paget's disease 0% Score: 0.5/0.5 1. Feedback eccrine glands Which of the following is important in thermoregulation? Student Response A. eccrine sweat glands B. apocrine sweat glands C. sebaceous glands D. Answers 1 and 3 E. Answers 2 and 3 Score: 2. Value 100% 0% 0% 0% Feedback 0% 0/0.5 hand rotation Starting in anatomical position, the hand is rotated so that the palm is down (or to the back). This movement is called: A. supination B. pronation Student Response Value 0% 100% C. elevation D. depression 0% 0% Score: 3. third ventricle 0.5/0.5 Feedback The _____ surrounds the intermediate mass. Student Response A. lateral ventricles B. third ventricle Value 0% 100% C. cerebral aqueduct D. fourth ventricle 0% 0% Score: 4. Feedback 0.5/0.5 connective sheath The _____ surrounds a muscle and fuses with a tendon or aponeurosis. A. epimysium Student Response Value 100% B. perimysium C. endomysium D. retinaculum 0% 0% 0% Score: 5. Feedback 0.5/0.5 articular cartilage damage The type of arthritis which begins with damage to articular cartilage from stress or injury is called: Student Response A. rheumatoid arthritis 0% B. osteoarthritis C. bursitis D. gouty arthritis 100% 0% 0% Score: 6. Value Feedback 0/0.5 parenchymal repair When a tissue experiences parenchymal repair the new tissue _____ produce the tissue's orignal function. A. does Student Response Value 100% B. does not 0% Score: 7. Feedback 0.5/0.5 Shifting of the troponin-tropomyosin complex. As a direct result of Ca+2 binding to troponin: Student Response Value A. Calcium ions enter the axon 0% B. Calcium ions are pumped back into the 0% sarcoplasmic reticulum. C. Acetylcholine is released into the synaptic 0% cleft by exocytosis. Feedback Student Response 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. The troponin-tropomyosin complex shifts, exposing the active sites on actin. J. Uptake of ATP by the myosin heads. K. Attachment of actin-myosin crossbridges and swiveling of the myosin heads. Score: 8. Value Feedback 0% 0% 0% 0% 0% 100% 0% 0% 0.5/0.5 Crossbridge attachment As soon as the active sites are exposed on actin: 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. Acetylchol...
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