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3 Cards in this Set
- Front
- Back
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Synapse |
A connection between two neurones
Nerve signal is transferred by chemicals which diffuse through the gap |
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Reflexes |
Automatic response to stimuli |
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Steps of body's reaction to stimuli |
1. Pain 2. Stimulation of pain receptor 3. Impulses travel along sensory neurone 4. Impulses pass along a relay neurone via a synapse 5. Impulse travels along motor neurone via a synapse 6. Impulse reaches muscle and it contracts |
