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Brain

Brain

Overview

The brain is that part of the central nervous system contained in the skull and is composed of cerebrum, cerebellum, pons, and medulla oblongata.

Review Date 12/1/2018

Updated by: Jatin M. Vyas, MD, PhD, Assistant Professor in Medicine, Harvard Medical School; Assistant in Medicine, Division of Infectious Disease, Department of Medicine, Massachusetts General Hospital, Boston, MA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.