The middle, or vascular, layer of the eyeball is called:

A) iris.
B) cornea.
C) retina.
D) uvea.


D
Explanation: A) The iris is the colored ring in the eye.
B) The cornea is the transparent anterior portion of the eye.
C) The retina is the lining of the posterior eye.
D) Correct.

Health & Biomechanics

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