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Pupillary Muscle Groups Are Controlled by the ANS

Question 68

Multiple Choice

Pupillary muscle groups are controlled by the ANS. Parasympathetic activation causes pupillary ,_______ and sympathetic activation causes _______.


A) dilation; constriction
B) constriction; dilation
C) dilation; dilation
D) vasoconstriction; vasoconstriction
E) constriction; constriction

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