CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

Function of iris is to
  1. refract light rays.
  2.  all of the above
  3. bring about movements of the eyeball.
  4. alter the size of pupil


Solution

The correct option is D alter the size of pupil
Iris is the coloured part of the eye which has an aperture called pupil. Iris is responsible for regulating the diameter of the pupil.
Refraction of light rays is the function of the cornea which is the transparent anterior portion of the external part of the eye called sclera.
Eye muscles are responsible for bringing about the movements of the eyeball.
 

flag
 Suggest corrections
thumbs-up
 
0 Upvotes


Similar questions
QuestionImage
QuestionImage
View More...


People also searched for
QuestionImage
QuestionImage
View More...



footer-image