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The Iris of the Eye Constricts to Change the Diameter

Question 86

Multiple Choice

The iris of the eye constricts to change the diameter of the pupil, controlling the amount of light allowed to enter the eye. What type of muscle tissue forms the iris?


A) Smooth muscle tissue
B) Skeletal muscle tissue
C) Intercalated muscle tissue
D) Cardiac muscle tissue

Correct Answer:

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