QInB=45

A 24-year-old woman is treated with atropine during an ophthalmological exam. What effect does atropine have on the pupil?

Question

QInB=45
 
 A 24-year-old woman is treated with atropine during an ophthalmological exam. What effect does atropine have on the pupil?

Answer

Pupil constriction (miosis) due to muscarinic receptor activation

Answer

Pupil dilation (mydriasis) due to muscarinic receptor blockade

Answer

Pupil dilation (mydriasis) due to alpha-adrenergic receptor stimulation

Answer

Pupil constriction (miosis) due to alpha-adrenergic receptor activation

Answer

No effect on pupil size

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