Physics, asked by Anonymous, 1 year ago

ᴡʜᴀᴛ ɪꜱ ɪʀɪꜱ ???????​

Answers

Answered by sweetandsimple64
6

ANSWER

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

Answered by danielshivasai
3
  • In humans and most mammals and birds, the iris (plural: irides or irises) is a thin, circular structure in the eye, responsible for controlling the diameter and size of the pupil and thus the amount of light reaching the retina. Eye color is defined by that of the iris.
  1. Part of: Front of eye
  2. Nerve: long ciliary nerves, short ciliary nerves
  3. Artery: long posterior ciliary arteries
  4. System: Visual system
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