Neuroanatomy Draw It To Know It

Cranial Nerves 5, 7, 9, 10 227

DRAWING 13-7 Cranial Nerves 9 & 10

Nucleus ambiguus

Solitary tract nucleus

Spinal trigeminal nucleus, pars caudalis

Inferior salivatory nucleus Dorsal motor nuc. of vagus

MEDULLA

CERVICAL SPINAL CORD

JUGULAR FORAMEN

Nucleus ambiguus: Throat muscles SVE - CrNs 9 & 10

Solitary tract nuc.: Taste SVA - CrNs 9 & 10 (Inferior ganglion)

Inf. salivatory nuc.: Otic ganglion GVE - CrN 9

Spinal trigeminal nuc.: Head & neck GSA - CrN 9 & 10 (Superior ganglion)

Solitary tract nuc.: Carotid body & sinus GVA - CrN 9 (Inferior ganglion)

Dorsal motor nuc. of the vagus: Thoracoabdomen GVE - CrN 10

Cerebello- medullary cistern

Postolivary sulcus CrNs 9 & 10

MEDULLA: AXIAL VIEW

BRAINSTEM - SAGITTAL VIEW

Solitary tract nuc.: Thoracoabdomen GVA - CrN 10 (Inferior ganglion)

CrN 10

CrN 9

CrN 11

CAROTID SPACE

CrN 10

CrN 9

CrN 11 Internal jugular v. Internal carotid artery

CrN 12

Internal jugular vein

Nucleus ambiguus: Carotid body & sinus GVE - CrN 9

Nucleus ambiguus: Heart & aortic bodies GVE - CrN 10

MOTOR SENSORY