Origin on Brainstem Flashcards
1
Q
Olfactory
A
NOT ON BRAINSTEM
2
Q
Optic
A
NOT ON BRAINSTEM
3
Q
Oculomotor
A
Exit at level of superior colliculus at inpenduncular fossa
4
Q
Trochlear
A
Dorsal/Posterior brainstem just below inferior colliculus
5
Q
Trigeminal
A
Sensory and Motor root - leaves Pons at junction with middle cerebellar peduncle
6
Q
Abducens
A
Pontomedullary junction
7
Q
Facial
A
Pontomedullary junction (lateral to abducens)
8
Q
Vestibulocochlear
A
Cerebellopontine angle (most lateral at pontomedullary junction)
9
Q
Glossopharyngeal
A
Side of medulla
10
Q
Vagus
A
Side of medulla
11
Q
Accessory
A
Side of medulla and spinal cord
12
Q
Hypoglossal
A
Pre-olivary sulcus
