Q2. Compare the following:
(c) Choroid and retina
|
Choroid |
Retina |
|
1. It is the middle coat of the eyeball. |
1. It is the inner coat of the eyeball. |
|
2. It does not have photoreceptor cells. |
2. It has two kinds of photoreceptor cells : rods and cones. |
|
3. It is the vascular layer of the eyeball. |
3. It is the neurosensory layer of the eyeball. |
|
4. It nourishes the retina and prevents reflection of light in the eye. |
4. It imparts vision. |