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

Cornea
Cornea

Retina
Retina

Iris
Iris

Sclera

Answer 1

The part of the eye that uses muscle tissue for opening and closing movements is the **Iris**. The iris controls the size of the pupil and regulates the amount of light that enters the eye by contracting and relaxing its muscles.