The orbit is consisted of bones:
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In each orbit, the lateral and medial walls form an angle of degrees
A. 45
B. 30
C. 60
D. 25
There are extraocular muscles in each eye
A. 6
B. 4
C. 5
D. 8
Which nerve does innervates the superior oblique muscle.
A. The abducens nerve
B. The oculomotor nerve
C. The optic nerve
D. The trochlear nerve
The retinal neuroepithelium is devided into layers
A. 10
B. 5
C. 8
D. 9