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NEET UG BIOLOGY MCQ: NEURAL CONTROL AND COORDINATION
1
Hard
1 of 1
Understanding
+4 | -1
Which of these processes occur during repolarisation of nerve fibre?1. Open channel2. Closed channel3. Closed channel4. Open channel
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Correct option: A
II and IV
Option A (II and IV) is correct because during repolarization, sodium channels are closed, and potassium channels are open.
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II. It is important in overall activation and arousal
III. It is concerned with involuntary movements
IV. It is the seat of learning, memory, reasoning and creative ability Which of the following neuron is also called excitor neuron?