visual system 2

Question 1

efferent nerves supply?

Answer 1

extraocular muscles

Question 2

oculomotor (cranial nerve III) supplies what three muscles?

Answer 2

• levator palpebrae superioris
• recti (superior, medial, inferior)
• inferior oblique

Question 3

trochlear (cranial nerve IV)

supplies what muscle?

Answer 3

superior oblique

Question 4

abducent (cranial nerve VI)

supplies what muscle?

Answer 4

lateral rectus

Question 5

Sensory afferent nerves supply what ?

Answer 5

supply brain from the eyes and adnexa

Question 6

cranial nerve II is the __________ nerve and supplies the _______

Answer 6

optic nerve supplies the retina

Question 7

Trigeminal (cranial nerve V) has what two divisions ?

Answer 7

ophthalmic (first division)

maxillary (second division)