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This video segment from IdahoPTV's D4K examines the anatomy and function of the different parts of the brain: the cerebrum, cerebellum, hemispheres, limbic system, neurons, spinal cord, brain stem and cortex. It emphasizes that the 3 pound brain grows into adulthood so it is important to protect it..
Visit the D4K companion Web site to learn more about the brain. D4K: “The Brain”