1. Where is the pupillary sphincter located? __ A. the wrist B. the eye C. the ankle

Question

1. Where is the pupillary sphincter located? __ A. the wrist B. the eye C. the ankle

Answer 1

## Step 1The pupillary sphincter is a part of the eye. It is a ring of smooth muscle that controls the size of the pupil, which is the opening in the center of the iris that allows light to enter the eye.## Step 2The pupillary sphincter is not located in the wrist or the ankle. These are parts of the body that are not directly involved in the function of the eye.## Step 3Therefore, the correct answer is B. the eye.

Problemas

1. Where is the pupillary sphincter located? __ A. the wrist B. the eye C. the ankle

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