Sunday, February 21, 2010

What is the brain?

Soft brain tissue a spongy mass. This skull and bones are protected by three thin membranes called meninges. Fluid is called cerebrospinal fluid cushions Sulu. Meninges and brain with no space between space This fluid flows through the ventricles is called.

A network of brain and nervous back and forth between the rest of the body of the message for the month. Some nerves from the brain directly to the eyes, ears and head, go to the other parts. Other nerves connect the brain to other parts of the body through the spinal cord to last.Brain and spinal cord, back in glial cells, nerve cells and hold in place.

The brain (such as walking and speaking) to do, we prefer things and things respiratory control () without thinking of our body, such as. For our brain senses (sight, hearing, touch, taste and smell), memory, emotion and personality are responsible.

Three main parts of the brain control different activities:
The brain - the brain's largest part of the brain. This is at the top of the brain. This is what our senses is going on around us and how the body uses the response will tell us information. This thinking, reading, control, speech and learning emotions.
Right and left cerebral hemispheres control the various activities of the brain, is divided. Right hemisphere controls the muscles on the left side of the body. The left hemisphere controls the muscles on the right side of the body.

Cerebellum - the brain behind the brain is the cerebellum. Walking and balance and control cerebellum acts as complex as speech.

Brain stem - brain stem connects the brain to the spinal cord. This hunger and thirst checks.This body temperature, blood pressure checks and other basic body functions in respiration.

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