cerebellum: Quick Facts

Written and fact-checked by

The Information Architects of Encyclopaedia Britannica

Last updated

Oct. 30, 2026

News •

Premature birth alters the brain's developmental clock • Oct. 29, 2026, 2:00 PM ET (Medical Xpress)

Photos and Videos

Diagram of a human brain showing a median sagittal section, highlighting the fourth ventricle and cerebellum in the hindbrain, with labeled anatomical structures including the pons, medulla oblongata, and central canal of the spinal cord.

Diagram showing the brain structure of a goose, with an illustration of a goose head and a labeled side view of the brain highlighting the olfactory bulb, cerebrum, cerebellum, pituitary, and optic lobe.

Diagram showing the brain structure of a perch, with a labeled illustration highlighting the olfactory bulb, optic lobe, cerebellum, cerebrum, and pituitary gland.

Labeled anatomical diagram of the human brain in sagittal section, medial view, showing internal structures such as the corpus callosum, cerebellum, ventricles, brainstem, and other key regions.

How does the cerebellum help maintain muscle tone, posture, and equilibrium?

See All Videos, Images and Interactives →

Topics

vermis archicerebellum flocculonodular lobe cerebellar cortex paleocerebellum neocerebellum folium stratum granulosum gray matter Purkinje cell pons

Dig Deeper: More Articles That Discuss This Topic

Key People

Bárány, Robert

Robert Bárány

Swedish otologist

MRI Image Of Head Showing Brain

The Human Brain

Vintage image of students at desks in a classroom with a teacher standing in the background. (education, learning)

Are You Smarter Than a 1912 Middle Schooler? Quiz