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QUESTIONS |
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| (a) | The diagram shows some of the events which occur in a synapse after the arrival of an impulse at the presynaptic membrane. | ||
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| (i) | Put the events 1-6 on the diagram in the correct sequence. | ||
(1) |
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| (ii) | Name the ions labeled A and B. | ||
(2) |
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| (iii) | Name one transmitter molecule released by synaptic vesicles. | ||
(1) |
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| NEAB 1997 | |||
