3.04 Sensory System Unit Test

Front

The lens of the eye lies directly behind the _________.

Back

iris and pupil

Front

The iris is the _________.

Back

colored part of the eye, muscle layer that surrounds the pupil

Front

The eye is protected by the ___________________________.

Back

sclera

Front

The eyeball has three coats: the ___________.

Back

SCLERA, CHOROID COAT AND RETINA

Front

The white of the eye is called the ________________.

Back

sclera

Front

What clear structure is called the “window of the eye”?

Back

Cornea

Front

The anterior chamber of the eye is filled with ______.

Back

aqueous humor

Front

Where on the retina do nerve fibers gather to form the optic nerve?

Back

Optic disc

Front

The size of the iris and pupil is changed by ____________ and _____ muscles.

Back

intrinsic, extrinsic

Front

The crystalline structure behind the pupil that focuses light rays on the retina is the ___________.

Back

lens