NEET UG BIOLOGY MCQ: BODY FLUIDS AND CIRCULATION

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To obtain a standard ECG, the patient is connected to the machine with three electrical leads. These three electrical lead are connected as one each to the

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Correct option: D

Wrist and third one at the ankle

Option D (Wrist and third one at the ankle) is correct because standard ECG leads are placed on the wrists and one ankle to measure electrical activity of the heart.

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In ABO blood grouping, person with blood group

{O^ - }

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