CHP. 1 TEST

Question 1

The extar-occular muscles are inserted into the sclera and serve to rotate the eye in all possible directions. There are (\_\_\_\_\_\_\_\_\_\_\_) of these muscles in each eye.
A. Two
B. Four
C. Six
D. Eight

Answer 1

C. Six.

Question 2

The fibrous tunic is comprised of the:
A. Iris and the Choroid
B. Sclera and the Cornea
C. Iris, Ciliary Body, and Choroid
D. Retina and Optic Disk.

Answer 2

B. Sclera and the Cornea.

Question 3

Fusion occurs:
A. In the brain
B. In the optic chiasm
C. At the Retina
D. In the Fovea Centrailis

Answer 3

A. In the brain.

Question 4

The ability of the eye to bring objects of varying distances to focus on the retina is known as:
A. Presbyopia
B. Esophoria
C. Accommodation
D. Fusion

Answer 4

C. Accommodation