Bio Key terms 0.0 / 5 ? BiologyNerves and ImpulsesGCSEAQA Created by: izzywelchCreated on: 11-12-13 20:52 Neurones induvidual nerve cells that are specailised to transmit electrical impulses 1 of 10 Nerves Bundles of neurones that connect receptors and effectors to the CNS. 2 of 10 Synapse Gap between end of 2 neurones. 3 of 10 Chemical transmitters Chemicals that pass across the synapse and cause an impulse to be generated in the next neurone. 4 of 10 Voluntary actions responses that are coordinated to the brain. 5 of 10 Reflex actions automatic rapid responses, which arent coordinated with the brain 6 of 10 Relay neurones pass impulses from sensory neurones to motor neurones. 7 of 10 Sensory neurones carry impulses from receptor or sense organ to spinal cord or brain. 8 of 10 Motor neurones carry impulses to effectors such as muscles or glands 9 of 10 Spinal Reflex Impulse passes from sensory neurone, via motor neurone, via relay neurone. NB does not travel via brain- automatic 10 of 10
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