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 …

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.

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.

5 天之前 · 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.

2025年1月25日 · Since your brain is always working, conditions are common. The main parts of the human brain, including the layers and lobes. What is the brain? Your brain is a complex organ that regulates everything you do, like your senses, …

2024年7月17日 · It is the crown jewel of the human body. 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. The Structure of the Brain. The brain is like a group of experts.

2024年7月12日 · Understanding these parts can help give people a better idea of how disease and damage may affect the brain and its ability to function. The cerebral cortex is the part of the brain that makes human beings unique. Functions that originate in the cerebral cortex include: The cerebral cortex is what we see when we look at the brain.

2024年7月19日 · Read Brain Basics pages to learn more about how the brain works, and its important role in human health. The brain is one of the hardest working organs in the body. When the brain is healthy it functions quickly and automatically. But when problems occur, the results can be devastating.

2024年7月2日 · While all the parts of the brain work together, each part is responsible for a specific function — controlling everything from your heart rate to your mood. The cerebrum is the largest part of the brain. It's what you probably visualize when you think of brains in general.

2021年9月29日 · It processes information that it receives from the senses and body, and sends messages back to the body. But the brain can do much more than a machine can: We think and experience emotions with our brain, and it is the root of human intelligence. The human brain is roughly the size of two clenched fists and weighs about 1.5 kilograms.