Given below is the ECG of a normal human. Which one of itss components

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Given below is the ECG of a normal human. Which one of itss components in human is correctly interpreted below

Options

(a) complex QRS – One complete Pulse
(b) Peak T – Inititation of total cardiac contraction
(c) Peak P and Peak R together – Systolic and diastolic blood pressures
(d) Peak P – Initiation of left atrial contraction only

Correct Answer:

Peak P and Peak R together – Systolic and diastolic blood pressures

Explanation:

Peak P – causes diastolic phase in ventricle while R – Peak causes systole in ventricle means diastolic and systolic phases represented by P & R.

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Topics: Human Physiology Systems (35)
Subject: Biology (4253)

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