Neuroanatomy Draw It To Know It

15. Cerebellum 259

Superior

cerebellar

artery Basilar

artery

Anterior

inferior

cerebellar

artery

Posterior

inferior

cerebellar

artery

Lingula

Nodule

Flocculus

Sup. CP

Middle cerebral

peduncle

Inf. CP

Cerebellar

tonsil

Posterior inferior

cerebellar artery

Anterior inferior

cerebellar artery

Superior

cerebellar artery

Vermis Hemisphere

4th

ventricle

SCP

MCP

ICP

Brainstem

Spinal cord

Cere-

bellum

Pontine

nuclei only

MCP pathway

Corticopontocerebellar

Exceptions :

1. AST uses SCP for inflow


2. Select midline cerebellar
   pathways use ICP for outflow

General organization

Posterior

cerebral

artery

Vertebral

artery

SCP pathways

Pathways from the dentate &

interposed nuclei

ICP pathways

Spinal cord: PST, CST, & RST

Brainstem: Reticulo-, trigemino-

olivo-, & vestibulocerebellar

pathways, & direct vestibular

nerve fibers

DRAWING 15-4 Peduncles, Midline Structures, Arteries — Complete