Question

what does iris determined​

Answer 1

Answer:

In humans and most mammals and birds, the iris (plural: irides or irises) is a thin, annular structure in the eye, responsible for controlling the diameter and size of the pupil and thus the amount of light reaching the retina.

Part of: Front of eye

Nerve: long ciliary nerves, short ciliary nerves

Answer 2

Explanation:

In humans and most mammals and birds, the iris (plural: irides or irises) is a thin, annular structure in the eye, responsible for controlling the diameter and size of the pupil and thus the amount of light reaching the retina.

Part of: Front of eye

Nerve: long ciliary nerves, short ciliary nerves