Neuroanatomy Draw It To Know It

13. Cranial Nerves 5, 7, 9, 10 219

DRAWING 13-3 Cranial Nerve 5: Tracts

TRIGEMINAL THALAMIC PROJECTIONS SPINAL TRIGEMINAL SOMATOTOPY

Anterior

trigemIno-

thalamic

tract

Posterior

trigemino-

thalamic

tract

Trigeminal

ganglion

Ipsilateral

thalamus

Principal

sensory nucleus

Spinal

trigeminal

tract &

nucleus

Contralateral

thalamus

Posteromedial

projection

Anterolateral

projection

Oralis

Interpolaris

Caudalis