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Twenty Parts of the Brain and Their Functions

1. Pons – A structure of the brain stem that is involved in sleeping, waking, and dreaming.
2. Medulla – A structure of the brain stem that is responsible for automatic bodily functions, such as breathing and heart rate.
3. Reticular Activating System – The RAS screens incoming information and arouses the cortex when something happens that requires their attention.
4. Cerebellum – The cerebellum functions as a "lesser brain" It contributes to our sense of balance and coordinates the muscles so their movements are smooth and precise. The cerebellum is involved with remembering simple skills and acquired reflexes. It also contributes to complex cognitive tasks such as problem solving.
5. Thalamus – The thalamus functions as a director for the sensory messages except the sense of smell. The thalamus transmits the sensory messages as they are received to the cerebral cortex.
6. Hypothalamus – The hypothalamus is......

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Approximate Word Count: 574
Approximate Pages: 3 (250 words per double-spaced page)

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