Which of the following correctly explains a phase/ event in cardiac cycle in a standard electrocardiogram?

QRS complex indicates atrial contraction.

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QRS complex indicates ventricular contraction.

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Time between S and T represents atrial systole

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P-wave indicates beginning of ventricular contraction.

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Solution

The correct option is B
QRS complex indicates ventricular contraction.

A record or display of a person's heartbeat produced by electrocardiography.

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Similar questions

Q. Which of the following correcty explains a phase/event in cardiac cycle in a standard electrocardiograph?

Which of the following correctly explains a phase/event in the cardiac cycle in a standard electrocardiogram?
(a) QRS complex indicates atrial contraction.
(b) QRS complex indicates ventricular contraction
(c) Time between S and T represents atrial systole.
(d) P-Wave indicates the beginning of ventricular contraction.

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Which of the following correctly explains a phase/ event in cardiac cycle in a standard electrocardiogram?

The correct option is B QRS complex indicates ventricular contraction. A record or display of a person's heartbeat produced by electrocardiography.

The correct option is B
QRS complex indicates ventricular contraction.

A record or display of a person's heartbeat produced by electrocardiography.