Cardiac Output and ECG

IMPORTANT

Cardiac Output and ECG: Overview

From this topic, we will learn some regulation of cardiac activity such as the neural regulations and the hormonal regulations. It also helps us understand the functions of the autonomic nervous system or ANS.

Important Questions on Cardiac Output and ECG

HARD
IMPORTANT

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

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ECG is used for ____

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Analysis of the ECG

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Which of the following is the use of an ECG?

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Analyse the following ECG.

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What is the use of ECG?

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What is the importance of ECG axis deviation?

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_____ is the method to find the ECG deviation.

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In healthy individuals, you would expect the axis to lie between -30° and +90º.

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What is the ECG axis deviation?

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Which of the following method helps in finding the ECG axis deviation?

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Heart sound is related to respiratory rate.

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The heart rate is related to the pulse rate.

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Heart rate is _____.

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How are the pulse rate and heart sound related?

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The above ECG indicates the following disorder

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Match the following

  List - I   List - II
a Enlarged P wave i Hyper calcimia
b Prolonged Q-T interval ii Tachy cardia
c Prolonged P-R interval iii Brady cardia
d Shortened P-R interval iv Myocardial infraction
    v Enlarged atria
The correct answer is

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Find out the wrong statement.

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In a standard ECG which one of the following alphabets is the correct representation of the respective activity of the human heart?

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In ECG, what is represented by P-wave, QRS complex and T-wave respectively?