39. cranial nerves Flashcards
1
Q
how many nerves
A
12
2
Q
name them
A
1 olfactory 2 optic nerve 3 occulomotor 4 trochlear 5 trigeminal 6 abducent 7 facial 8 vestibulocochlear 9 glossopharyngeal 10 vagus 11 accessory 12 hypoglossus
3
Q
which are only sensory
A
olfactory, ocular and vestibulocochlear
4
Q
which are motor and parasympathetic
A
occulomotor nerve
5
Q
which are only motor
A
trochlear, abduscent, accessory, hypoglossus
6
Q
which are sensory and motor
A
trigeminal
7
Q
which are sensory, motor and parasympathetic
A
facial, glossopharyngeal, vagus
8
Q
what nerves does PLR check
A
2 and 3
9
Q
what nerves does menace check
A
2, 3, 4, 5, 6, 7
cerebellar deficit - ipsilateral loss
10
Q
what nerves does corneal reflex test
A
5, 6, 7
11
Q
what nerves does palpebral reflex test
A
5, 6, 7
12
Q
what nerves does swallow reflex test
A
9, 10
13
Q
what does cn 1 do
A
olfactory nerve
smell
14
Q
what does cn 2 do
A
optic nerve
vision
15
Q
what does cn 3 do
A
occulomotor move eyeball pupillary sphincter ventral, medial and dorsal rectus ventral oblique levator palpebra dorsalis
