The part of the eye that uses muscle tissue for opening and closing movements is the Iris. The iris contains smooth muscle fibers that control the size of the pupil, thus regulating the amount of light that enters the eye.
The human body has four types of tissues. What part of the eye uses muscle tissue for opening and closing movements?
Responses
Iris
Iris
Cornea
Cornea
Sclera
Sclera
Retina
1 answer