Question

Pls answer the following question

1-Which labeled part of the eye contains muscle?
2-Light enters the eye through the transparent front surface called the ........
3-The rods and cones send signals to the brain along a short , thick nerve called the ...........

Answer 1

1)ans:- The iris contains muscles that allow the pupil to become larger (open up or dilate) and smaller (close up or constrict).

2)ans:- Light enters the eye through the transparent front surface called the ....Cornea...

3)ans:- The rods and cones send signals to the brain along a short , thick nerve called the .....optic nerve......

************This answer is given by MD.Tashin***************