The eye

Question 1

What happens when you go to into a dark room?

Answer 1

-Radial muscles contract
-Circular muscles relax
-Pupils constrict to allow for less light to enter the eye

Question 2

What happens when you enter a bright room?

Answer 2

-Radial muscles relax
-Circular muscles contract
-Pupils dilate to allow for more light to enter the eye

Question 3

What happens when you are near?

Answer 3

-Cillary muscles contract
-Suspensory ligament slackens
-The lens becomes fat and curved

Question 4

What happens when you are far?

Answer 4

-Cillary muscles relax
-Suspensory ligament tightens
-The lens becomes thin and less curved