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Q: The following drugs cause pupil dilation EXCEPT:
(A). Meth(B). Cocaine(C). LSD(D). MorphineKeyword: dilationThe pupil is constricted or dilated by the smooth muscle in theiris. Increased release of acetylcholine by theparasympatheticnervous system (rest and digest reaction) causescontractionof thecircularsmooth muscle. This makes the pupil (the...  Read More
All of the following drugs create pupil dilation except?
All of the following drugs create pupil dilation except?a. Methb. Cocainec. LSDd. MorphineAnswer: d. morphineThe pupil is constricted or dilated by the contraction of smooth muscle in the iris. Increased release of acetylcholine by the PARASYMPATHETIC nervous system causes contraction of circular...  Read More

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