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Chpt17Qredo - Chapter 17 5 The receptors on the tip of the...

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Chapter 17 5 ) The receptors on the tip of the tongue are most sensitive to A) sweet. B) sour. C) salty . D) bitter. E) None of these; there are no taste buds at the tip of the tongue. Answer: A 6) In order for a substance to be tasted, it must be A) a partially denatured protein. B) of a pH below 7. C) an ionic compound. D) dissolved E) Both C and D are correct. Answer: D 8) The primary gustatory area of the cerebrum is in the 9) Most impulses related to gustatory sensations arising on the tongue are conveyed to the brain via The lacrimal apparatus produces A) sweat. B) sebum. C) aqueous humor. D) tears. E) Both C and D are correct. 11) Lacrimal fluid contains a protective bacterial enzyme called 13) "Bloodshot eyes" are the result of dilation of blood vessels in the A) lens. B) cornea. C) sclera. D) conjunctiva. E) iris. Answer: D
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14) The function of the ciliary processes is to 15) The lens is held in place by
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