Table of Contents
What is the brain simple definition?
1 : the part of the nervous system that is inside the skull, consists of grayish nerve cells and whitish nerve fibers, and is the organ of thought and the central control point for the nervous system. 2 : the ability to think : intelligence. 3 : someone who is very smart.
What is human brain and its function?
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.
How would you define the brain?
Brain: The portion of the central nervous system that is located within the skull. It functions as a primary receiver, organizer, and distributor of information for the body. It has a right half and a left half, each of which is called a hemisphere.
What is human brain made of?
Brains are made of soft tissue, which includes gray and white matter, containing the nerve cells, non-neuronal cells (which help to maintain neurons and brain health), and small blood vessels. They have a high water content as well as a large amount (nearly 60 percent ) of fat.
What is the best description of the brain?
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.
What are 5 interesting facts about the human brain?
22 Facts About the Brain | World Brain Day
- Multitasking is impossible.
- An adult brain weighs about 3 pounds.
- About 75% of the brain is made up of water.
- The human brain will triple its size the first year of life.
- Headaches are caused by a chemical reaction.
- The human brain contains approximately one hundred billion neurons.
What are the 7 functions of the brain?
Functions of a Brain
- Attention and concentration.
- Self-monitoring.
- Organization.
- Speaking (expressive language) • Motor planning and initiation.
- Awareness of abilities and limitations.
- Personality.
- Mental flexibility.
- Inhibition of behavior.