Biology Unit 1
- Created by: toriwilliams
- Created on: 12-04-16 14:12
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The Nervous System
- Information recieved from receptors passes along neurones to nerves in the brain
- Nerve impulses are electrical signals and travel along the neurones to the brain at a high speed
- Receptors detect the stimuli eg. light, sound and pain.
- Sensory neurones transmit the nerve impulses from the CNS to the effectors which bring about a response
- Effectors include muscles or glands
The Central Nervous System includes the CNS itself, the brain and the spinal cord which work together to create a…
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