Home/
Competitive Exams/
NEET/
Biology/
Neural Control and Coordination/
Question 9722
NEET Biology · Easy

Neural Control and Coordination: Impulse MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

Timer-based practiceDetailed answer reviewMobile-friendly flow
ImpulseEasyQuestion 9722

Question

During depolarisation, sodium ions generally move:

  1. A
    Into the neuron
    Correct
  2. B
    Out of the neuron
  3. C
    Only into nucleus
  4. D
    Into myelin sheath

Correct answer

Into the neuron

Explanation

Opening of sodium channels causes inward movement of Na+.

Review Neural Control and Coordination notesStart timed chapter practice