The aqueous humor and vitreous humor are separated by the .....

Glaucoma is an eye disease arising from:

The small portion of the retina that contains only cones is called.....

The cavity of the vitreous humour in the eyes is situated:

Which of the following statements is correct regarding the pupil of the human eye?
$(I)$. It is the aperture surrounded by the iris.
$(II)$. The diameter of the pupil is regulated by the muscle fibres of the iris.
$(III)$. It is a transparent crystalline structure attached to the ciliary body.
The correct option is:

Where is the pigmented epithelium found?