The exposed surfaces of the eye that are the most vulnerable to infections are the ________.

Question

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The conjunctiva is the thin, clear tissue that covers the white part of the eye and the inner surface of the eyelids. The cornea is the clear front surface of the eye. Both of these structures are exposed to the environment and are in direct contact with potentially harmful substances, making them vulnerable to infections. The other structures listed (sclera, iris, retina, and pupil) are not exposed surfaces and are less likely to be susceptible to infections.

The Exposed Surfaces of the Eye That Are the Most