Neuroanatomy · Nervous System · Medium
Gyri
Meaning: The plural of gyrus — the ridges on the brain surface between sulci.
In practice: The precentral gyri contain the primary motor cortex controlling voluntary movement.
Quick check
Two questions on related neuroanatomy words.
Which word means: A small brain region controlling hormones, temperature and hunger.
Answer: Hypothalamus
Which word means: A neurotransmitter associated with reward, motivation and movement.
Answer: Dopamine
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