Question
Biology Question on neural control and coordination
Iris is part of
A
sclerotic
B
choroid
C
choroid and retina
D
sclerotic and choroid.
Answer
sclerotic and choroid.
Explanation
Solution
Sclera is the external layer of eye that maintains its shape and also protects it.
Choroid is the middle layer of eye.
Uvea is the pigmented layer of eye that lies beneath sclera and cornea. It comprises of choroid, iris and ciliary body.
Retina is the inner layer of eye that contain photoreceptor cells.