Neuroanatomy Draw It To Know It

(nextflipdebug5) #1

  1. Cranial Nerves 5, 7, 9, 10 223


DRAWING 13-5 Cranial Nerve 7: Anatomy — Partial


Internal
acoustic
meatus

CISTERNAL
SEGMENT

Facial
nucleus,
SVE

Abducen’s
nucleus

Superior
salivatory
nucleus, GVE

Pterygopalatine
ganglion, GVE

Tongue:
anterior two-
thirds, SVA

Submandibular
ganglion, GVE

Chorda
tympani

Geniculate
ganglion

Spinal
trigeminal
nucleus,
pars
caudalis,
GSA

Solitary
tract
nucleus,
SVA

Stylomastoid
foramen

Greater
petrosal nerve

Motor
root

Nervus
intermedius

INTRATEMPORAL
SEGMENT

INTRA-AXIAL
SEGMENT

EXTRACRANIAL
SEGMENT

Muscles of facial
expression, SVE

External ear, GSA

Nerve
to stapedius

Pons

Medulla

Cervical
spinal
cord

Internal
genu

(Meatal
segment)

(Horizontal
segment)

(Labyrinthine
segment)

(Mastoid
segment)
Free download pdf