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NEET UG BIOLOGY MCQ: NEURAL CONTROL AND COORDINATION
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When a neuron is not conducting any impulse i.e, resting, the axonal membrane comparatively ________ to potassium ions () and nearly ________ to sodium () ions.
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Correct option: B
More permeable, impermeable respectively
Option B (More permeable, impermeable respectively) is correct because the resting membrane is more permeable to potassium and nearly impermeable to sodium.
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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?