Neuroanatomy Draw It To Know It

13. Cranial Nerves 5, 7, 9, 10 221

DRAWING 13-4 Cranial Nerve 7: Innervation

Upper

divsion

Lower

Left facialdivision

nucleus

Right hemisphere Left hemisphere

Left

face

Upper

face

Lower

face

Upper

divsion

Lower

division

Right hemisphere Left hemisphere

Upper

face

Lower

face

Upper

divsion

Lower

division

Right hemisphere Left hemisphere

Upper

face

Lower

face

(WEAK)

(WEAK)

(WEAK)

(STRONG)

NORMAL INNERVATION PATTERN UPPER MOTOR NEURON LESION LOWER MOTOR NEURON LESION