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QUESTIONS |
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| (a) | The diagram below shows the structure of a synapse | ||
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| (i) | Draw an arrow onto the diagram indicating the direction of
information transmission. |
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(1) |
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| (ii) |
Describe how
transmission of information occurs across the synapse when an impulse
arrives at the pre-synaptic vesicle. |
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(4) |
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| (iii) | Suggest why synapses can be referred to as one way gates. | ||
(1) |
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