What is the function of the vitreous humor?

Which of the following is not a part of the human eye?

In the vertebrate eye,the transparent conjunctiva is formed from:

What is the ciliary body?

Hypermetropia (farsightedness) is a vision defect where a person can see distant objects clearly but has difficulty focusing on nearby objects. It can be corrected by using:

The transparent lens in the human eye is held in its place by: