Question

The human body has four types of tissues. What part of the eye uses muscle tissue for opening and closing movements?(1 point)
Responses

Retina
Retina

Sclera
Sclera

Iris
Iris

Cornea

Answer 1

The part of the eye that uses muscle tissue for opening and closing movements is the **Iris**. The iris contains muscles that control the size of the pupil, regulating the amount of light that enters the eye.