Start learning →

When a stimulus is applied, the polarised membrane becomes freely permeable to

ACa2+ ions
BK+ ions
CCl- ions
DNa+ ions
Answer & Solution
Correct answer: D. Na+ ions
Stimulation opens the membrane to sodium, which rushes into the axon.
Practise this question with Quill — NEET UG →

Keep practising Neural Control and Coordination

Browse all Neural Control and Coordination questions for NEET UG, or explore more Biology topics.

Start a Neural Control and Coordination lesson →
Related questions