
Brain - Wikipedia
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.
Brain Anatomy and How the Brain Works - Johns Hopkins Medicine
The brain is a complex organ that controls thought, memory, emotion, touch, motor skills, vision, breathing, temperature, hunger and every process that regulates our body. Together, the brain and spinal cord that extends from it make up the central nervous system, or CNS.
Brain: Parts, Function, How It Works & Conditions - Cleveland Clinic
Your brain is a complex organ that regulates everything you do, like your senses, emotions, thoughts, memories, movement and behavior. It even controls body processes you don’t have to think about, like your breathing, body temperature and your heart rate.
Parts of the Brain and Their Functions - Science Notes and Projects
Feb 20, 2024 · The brain is an organ of soft nervous tissue that is protected within the skull of vertebrates. It functions as the coordinating center of sensation and intellectual and nervous activity. The brain consists of billions of neurons (nerve cells) that …
Human brain - Wikipedia
The human brain is the central organ of the nervous system, and with the spinal cord, comprises the central nervous system. It consists of the cerebrum, the brainstem and the cerebellum. The brain controls most of the activities of the body, processing, integrating, and coordinating the information it receives from the sensory nervous system ...
Brain Basics: Know Your Brain | National Institute of Neurological ...
Feb 25, 2025 · This three-pound organ is the seat of intelligence, interpreter of the senses, initiator of body movement, and controller of behavior. Lying in its bony shell and washed by protective fluid, the brain is the source of all the qualities that define our humanity.
Human Brain: Structure, Location, Function, Parts & Pictures
Jan 16, 2025 · The human brain is the main Central Nervous System organ, situated in the head, protected by the cranium. Structure, Location, Function, Clinical significance.
The human brain: Parts, function, diagram, and more - Medical News Today
Feb 10, 2023 · The brain is an organ made up of neural tissue. It is not a muscle. The brain is made up of three main parts, which are the cerebrum, cerebellum, and brain stem. Each of these has a unique...
Brain | Definition, Parts, Functions, & Facts | Britannica
Mar 19, 2025 · brain, the mass of nerve tissue in the anterior end of an organism. The brain integrates sensory information and directs motor responses; in higher vertebrates it is also the centre of learning. The human brain weighs approximately 1.4 kg (3 pounds) and is made up of billions of cells called neurons.
The Human Brain: Anatomy and Function - Visible Body
Rotate this 3D model to see the four major regions of the brain: the cerebrum, diencephalon, cerebellum, and brainstem. The brain directs our body’s internal functions. It also integrates sensory impulses and information to form perceptions, thoughts, and memories. The brain gives us self-awareness and the ability to speak and move in the world.