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Test 1 - B + 3 wunwixew so KUO ' Markone mark per line 4. Fill in the Blanks (8 x 0.5 mark= 4 marks): - 70 - 70 direction of signal SUBJECT MUUMUU Testing a) Name of this event: lypolarisation (0.5 Name of this event: repolarisation 10.5 mark ) mark ) b) In the following scenario, a neuron at rest received a stimulus and the electrical voltage changed from -70mV to -57mV. Electrical voltage Electrical voltage At Rest Stimulus post-stimulus Received -57 -70 Would the electrical impulse/action potential reach the end of the neuron? Yes OR No ( circle one option). 0.5 mark c) 0.5 mark. If yes, why: If no, why: the charge has to be - ED d) Movement of which ion will cause the voltage to change from -70mv to -57mv? K Nat e) Circle the neuron that conducts a faster nerve signal un - myelinatep! f) A neuron experiencing a slower movement of signal, is also known to have continuous type of conduction