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Home Q & A Board Biology-Related Homework Help Medicine Pharmacology (Moderator: DelightfulMind)
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crisatino crisatino
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6 years ago
The effects of sympathetic stimulation of the iris are:
A) contraction of the radial muscle and pupil dilation
B) contraction of the circular muscle and pupil constriction
C) vasoconstriction
D) relaxation (for far vision)
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PonguitoPonguito
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6 years ago
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