Pupillary Muscle Groups Are Controlled by the ANS

question 130

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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