AST Surgical Technologist Practice Exam

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What is the name of the medication that is used to dilate the pupil?

Antibiotics
Mydriatics
Analgesics
Antihistamines

The correct answer is: Mydriatics

The medication used to dilate the pupil is known as mydriatics. Mydriatics are a specific class of drugs that induce dilation of the pupil, which is particularly useful during eye examinations and surgical procedures. By relaxing the iris muscles, these medications increase the size of the pupil, allowing for a better view of the interior structures of the eye, such as the retina and optic nerve. Mydriatics play a crucial role in ophthalmology, enhancing the ability to diagnose and treat various eye conditions effectively. This is fundamentally different from the other classes listed. Antibiotics are used to treat infections, analgesics provide pain relief, and antihistamines are primarily utilized to alleviate allergy symptoms. Their functions do not involve pupil dilation, which highlights why mydriatics are specifically critical in the context of this question.