NDA 2019 Biology question

Which one of the following statements regarding Electrocardiogram is correct ?

(A)Electrocardiogram is graphical representation of electrical activity of cornea
(B)Electrocardiogram is graphical representation of activity of kidney
(C)Electrocardiogram is graphical representation of activity of brain
(D)Electrocardiogram is graphical representation of electrical activity of heartCorrect

Answer: (D)

Solution

An electrocardiogram (ECG) is a graphical record of the electrical activity of the heart during

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Question ID VK-031388