Question

Three layers in the eye ball from outside to inside are:

• A. Retina, choroid, sclerotic.
• B. Choroid, retina, sclerotic.
• C. Sclerotic, retina, choroid.
• D. Sclerotic, choroid, retina.

Answer 1

The correct option is D Sclerotic, choroid, retina.

The external layer of the eye is composed of a dense connective tissue and is called the sclera. The middle layer, choroid, contains many blood vessels and looks bluish in colour. The inner layer is the retina and it contains three layers of cells from inside to outside: ganglion cells, bipolar cells and photoreceptor cells.