cerebellum

Definition

Part of the hindbrain in vertebrates. In humans it lies between the brainstem and the back of the cerebrum and is formed of two lateral lobes and a median lobe. It plays an important role in sensory perception, motor output, balance and posture.

Etymology

Learned borrowing from Latin cerebellum, diminutive of cerebrum.

Example Sentences

• "Although the cerebellum occupies just 10 per cent of the cranial cavity, it has more than half the brain’s neurons."

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