The thalamus is a small structure within the brain located just above the brain stem between the cerebral cortex and the midbrain and has extensive nerve connections to both. The primary function of ...

Each distinct part of the brain plays a different role in allowing humans to have thoughts and memories, move their arms and legs, sense smell, sight, hearing, touch, and taste, as well as maintain ...

The pineal gland produces melatonin, which helps regulate sleep-wake cycles and circadian rhythms. The pineal gland is located deep within the brain and is shaped like a small pinecone. The pineal ...