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- Dictionarybrain/breɪn/
noun
- 1. an organ of soft nervous tissue contained in the skull of vertebrates, functioning as the coordinating centre of sensation and intellectual and nervous activity: "a brain tumour" Similar
- 2. intellectual capacity: "I didn't have enough brains for the sciences" Similar
verb
- 1. hit (someone) hard on the head with an object: informal "she brained me with a rolling pin"
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The brain is the central organ of the human nervous system, and with the spinal cord makes up the central nervous system. The brain consists of the cerebrum, the brainstem and the cerebellum.
4 days ago · Learn about the brain, the mass of nerve tissue in the anterior end of an organism that integrates sensory information and directs motor responses. Explore the structure and functions of the brain in different vertebrates, from lower to higher levels, and the human brain in particular.
- The Editors of Encyclopaedia Britannica
The brain is an organ that serves as the center of the nervous system in all vertebrate and most invertebrate animals. It consists of nervous tissue and is typically located in the head (cephalization), usually near organs for special senses such as vision, hearing and olfaction.
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Learn the anatomy, function, and synonyms of brain, the organ of thought and the central control point for the nervous system. See examples, word history, and related phrases of brain.
Nov 15, 2023 · Lying in its bony shell and washed by protective fluid, the brain is the source of all the qualities that define our humanity. It is the crown jewel of the human body. This fact sheet is a basic introduction to the human brain.
Learn the meaning of brain as an organ and as a term for intelligence or a smart person. See how to use brain in sentences and idioms, and find synonyms and translations.
Jul 5, 2021 · The brain is the command center that controls the nervous system and regulates vital functions. It is composed of three main parts: the cerebrum, cerebellum, and brain stem. Learn more about the brain's structure, function, and how to maintain a healthy brain.
