Human brain - Wikipedia
The brain is the central organ of the human 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 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.
The human brain: Parts, function, diagram, and more
2023年2月10日 · The brain is the human body's control system, and is part of the central nervous system (CNS). Learn more.
Brain Basics: Know Your Brain | National Institute of ...
2024年7月17日 · This fact sheet is a basic introduction to the human brain. It can help you understand how the healthy brain works, how to keep your brain healthy, and what happens when the brain doesn't work like it should.
Human Brain: Facts, Functions & Anatomy | Live Science
2021年5月28日 · The human brain is the command center for the human nervous system. It receives signals from the body's sensory organs and outputs information to the muscles.
Brain | Definition, Parts, Functions, & Facts | Britannica
2024年10月12日 · 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. Junctions between neurons, known as synapses ...
Human Brain: facts and information - National Geographic
2009年10月15日 · The human brain, explained. Learn about the most complex organ in the human body, from its structure to its most common disorders.