Answered

5. What is the sclera's function?

A. It maintains the shape and rigidity of the eyeball and attaches to the extrinsic eye muscles.
B. It constricts the pupil in bright environments and dilates the pupil in dim environments.
C. It provides nutrients to the retina and absorbs excess photons.
D. It adapts the lens shape to focus light for objects at different distances.



Answer :

Final answer:

The sclera's function is to maintain the shape and rigidity of the eyeball.


Explanation:

The sclera's function is to maintain the shape and rigidity of the eyeball and attach to the extrinsic eye muscles. It is a tough, dense, opaque structure that provides structural support and protection to the eye.


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