Basal ganglia and cerebellum Flashcards
Fissure sup to cerebellum
Transverse cerebral fissure
Notch in dura allows what to pass through
Midbrain
Subtentorial organ
Cerebellum
Which fissure seperates the ant and post lobes of the cerebellum
Primary fissure
Which lobe is larger
Posterior
What makes up the flucconodular lobe
Nodule and Flocculus
Gyri (tree like features)
Folia
Core of white matter containing a small section of grey matter
Deep cerebellar nuclei (4 pairs)
Attached to brainstem by
3 peduncles
Which d.c.n is the largest
Dentate nucleus and most lat
Fastigial is next (most medial)
3 layers of cerebellar cortex
Molecular layer (outer)
Purkinje cell layer (middle)
Granule cell layer (inner)
Functions of basal ganglia
Faciliate movement
Inhibit unwanted movement
Role in posture and muscle tone