Accessory Nerve Flashcards
1
Q
Development?
A
Branchial arches
Outgrows of motor nucleus
2
Q
Roots?
A
Cranial roots-ambiguous nucleus
Spinal roots-accessory nucleus
3
Q
Exit from brain ?
A
Behind the olive posterior lateral sulcus of medulla
4
Q
Exit from skull ?
A
Jugular foramen
5
Q
Innervation?
A
Sternocleidomastoid, trapezius muscles
