Question

State the functions of the following in the human eye:
a) Iris b) Aqueous humors c) yellow spot​

Answer 1

Answer:

a)Iris: The iris is a circular structure present behind the cornea and regulates the amount of light that enters the eye by changing the size of the pupil.

b)The aqueous humour is a transparent water-like fluid similar to plasma, but containing low protein concentrations. It is secreted from the ciliary body, a structure supporting the lens

c)The yellow spot or macula is an oval yellow spot near the centre of the retina of the human eye. ... It is the area of best vision where maximum amount of cone cells are present.It is also known as fovea centralis and Macula Lutea. Most of the sensory cells are present at this spot.

hope it helps

stay safe