GROSS ANATOMY

Detailed explanation-1: -The cornea is a clear dome over the eye that covers the pupil and provides protection. Another layer of tissue called the conjunctiva also protects the pupil and the whole eye.

Detailed explanation-2: -So, the correct option is ‘Basilar’.

Detailed explanation-3: -The orbit, eyelashes, eyelids, conjunctiva, and lacrimal glands help protect the eyes.

Detailed explanation-4: -( c) The pupil controls the amount of light entering the eye. If the light falling on the eye is too bright, pupil contracts, while if the light is dim, it widens. (d) The crystalline lens provides fine adjustment of focal length to get real and inverted image on the retina.