Exam 3 Fall 2006 (part two)

Exam 3 Fall 2006 (part two) - Examination II (Wagner...

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VPHY 3100 Elements of Physiology October 6, 2006 1:25 - 2:15 p.m. Multiple Choice (2.5 points each) CHOOSE THE BEST ANSWER 21. Damage to cutaneous receptors would limit the ability to detect all of the following except A. pain. B. thermal sensations. C. body position. D. touch. E. All of the above will be affected. 22. In sensory nerve endings the production of a generator potentials by a stimulus is analogous to: A. action potentials in neurons. B. EPSP’s. C. IPSP’s. D. All of the above are correct. E. None of the above is correct. 23. Kinocilium & stereocilia in hair cells of the vestibular apparatus & cochlea are examples of A. Chemoreceptors. B. Voltagereceptors. C. Photoreceptors. D. Mechanoreceptors. E. None of the above are correct. 24. This taste modality involves membrane receptors that are coupled to G-proteins. A. umami B. salty C. sour D. All of the above are correct. E. None of the above are correct. 25. Compared to a background sound level of 70 dB, a 105 dB noise is: A. approximately 50% louder. B. approximately 7000 times louder. C. approximately 35 times louder. D. cannot be estimated because the dB scale is not linear. E. None of the above are correct 26. In the middle ear, vibrations of the stapes directly induce vibrations in the A. tympanic membrane. B.
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Exam 3 Fall 2006 (part two) - Examination II (Wagner...

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