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The nervous system is made up of the brain, the spinal cord and a large network of nerves. Sensory nerves carry menssages to the brain and motor nerves carry messages to the muscles.
Nerve cells:
Nerve cells:
Nerve cells are called neurons. They transmit electrochemical messages from one to another. The space between neurons are called sinapsis.
Parts of the nervous system:
Parts of the nervous system:
The Brain: it receives and sends information to tell the body how to react.
The Spinal Cord: it is a long thick tube that connects the brain to the rest nerves.
Sensory nerves: send information from the environment to the brain.
Motor nerves: send messages from the brain to the muscles and glands.
Parts of the nervous system.pdfPage updated
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