Question

what is sclera and explain

Answer 1

sclera is tough white outer coat over the eyeball ....it is directly continuous with cornea in front and with the sheath covering the optic nerve behind ....it provides protection

Answer 2

Answer:

The sclera, also known as the white of the eye or, in older literature, as the tunica albuginea oculi, is the opaque, fibrous, protective, outer layer of the human eye containing mainly collagen and some elastic fiber.

Part of: Eye

System: Visual system

Artery: anterior ciliary arteries, long posterior ciliary arteries, short posterior ciliary arteries