CN PJ XI - accessory Flashcards
1
Q
function?
A
motor
2
Q
Pathways
A
…
3
Q
UMN
A
Descends with CST, crosses at pyramids, terminates at c2-c4
4
Q
Cranial component
LMN
A
LMN in nucleus ambiguous to innervate laryngeal muscles
5
Q
spinal component
LMN
A
LMN cell bodies at cervical level innervate SCM and traps.
6
Q
Nuclei
A
ambiguous - motor