Neuroanatomy Draw It To Know It

12. Cranial Nerves 3, 4, 6, 12 207

Ventral

nucleus

(MR)

Intermediate

nucleus

(IO)

Dorsal

nucleus

(IR)

Visceral nuclei

Central

caudal

nucleus

Medial

nucleus

(SR)

(LP)

OCULOMOTOR COMPLEX -

SAGITTAL VIEW Rostral

Medial

Caudal

Lateral

Rostral

Dorsal

Caudal

Ventral

PERIOCULOMOTOR CELL GROUP -

CORONAL VIEW

Oculomotor

nucleus

Edinger-Westphal

nucleus

Perioculomotor cell group

(preganglionic cell group)

Perioculomotor cell group

(multiply innervated muscle

fiber motoneurons)

Nucleus of Perlia

(mid anterior-

posterior)

Anteromedian

nucleus (anterior)

DRAWING 12-5 Oculomotor Nuclei