0c Brainstem Crash Course Flashcards
1
Q
Where does CN III exit the brainstem?
A
Interpeduncular Fossa
2
Q
Where does CN IV exit the brainstem?
A
pontomedullary junction, adjacent to midline
3
Q
Where does CN VII & VIII exit the brainstem?
A
lateral to pons, in line with pontomedullary junction
4
Q
Where does CN V exit the brainstem?
A
lateral pons
5
Q
Where does CN VI exit the brainstem?
A
pontomedullary junction adjacent to midline
6
Q
Where does CN IX & X exit the brainstem?
A
postolivary sulcus (behind olives)
7
Q
Where does CN XI exit the brainstem?
A
ascends up foramen magnum, exits jugular foramen
8
Q
Where does CN XII exit the brainstem?
A
preolivary sulcus (b/t pyramids and olives)