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Human Physiology

NEET level, single correct, medium

1 of 7

Question 1 of 7

In the standard normal clinical electrocardiogram (ECG) record shown, which wave indicates the electrical depolarisation of both atria?

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Answer: (D) P wave

The P wave represents the spread of electrical impulse from SA node causing atrial depolarisation.

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NEET 2025 question paper (Code 45)

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NEET Biology practice question on Human Physiology, with the answer and a step-by-step solution. Scan a question from your own book or paper to get a whiteboard video.