Neuroanatomy Draw It To Know It

13. Cranial Nerves 5, 7, 9, 10 217

DRAWING 13-2 Cranial Nerve 5: Nuclei

Cerebellopontine

angle cistern

Opthalmic

nerve

Maxillary

nerve

Mandibular

nerve

Trigeminal

ganglion Petrous

apex

Mesencephalic

nucleus of CrN 5

Principal sensory

&

Motor trigeminal

nuclei

Spinal

trigeminal

nucleus

Posterior

Anterior

Upper pons:

axial section

Motor trigeminal nucleus Principal sensory nucleus

Foramen

Foramenrotundum ovale

Superior

orbital fissure

Trigeminal

motor

nerve

Upper cervical

spinal cord

Inferior colliculus

Superior colliculus