A) Move cilia of some protozoans
B) Keep valves of heart intact
C) Change of focal length of human eye and at joint of sclera and iris
D) Cause erection of human hairs in cold and are situated in skin
Correct Answer: C
Solution :
Ciliary muscle alters the shape of the lens for near or far vision. This mechanism is called accommodation.
You need to login to perform this action.
You will be redirected in
3 sec
