DBV30053 Unit 2.1: Electrocardiograph

DBV30053 Unit 2.1: Electrocardiograph

University

15 Qs

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DBV30053 Unit 2.1: Electrocardiograph

DBV30053 Unit 2.1: Electrocardiograph

Assessment

Quiz

Biology

University

Easy

Created by

Syahida Azmi

Used 1+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the general function of an Electrocardiograph (ECG)?

Measuring lung capacity

Detecting electrical signals associated with cardiac activity

Monitoring oxygen levels in the blood

Measuring blood pressure

Answer explanation

The general function of an Electrocardiograph (ECG) is detecting electrical signals associated with cardiac activity.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of Einthoven's triangle in electrocardiography?

Recording blood pressure

Determining the electrical axis of the heart

Analyzing lung function

Measuring muscle tremors

Answer explanation

Einthoven's triangle is used in electrocardiography to determine the electrical axis of the heart, not for recording blood pressure, analyzing lung function, or measuring muscle tremors.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should be done to prevent possible damage to the keypad of an electrocardiograph?

Do not use sharp or hard objects to press keys

Use excessive force to press keys

Clean the keypad with water and soap

Store the device in a humid environment

Answer explanation

To prevent possible damage to the keypad of an electrocardiograph, do not use sharp or hard objects to press keys.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main cause of AC interference in an ECG machine?

Electricity leakage from the ECG machine

Muscle tremors

Incorrect paper usage

Expired paper usage

Answer explanation

The main cause of AC interference in an ECG machine is electricity leakage from the ECG machine.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of a Patient Simulator in testing an ECG machine?

To clean the internal printer of the ECG machine

To check heartbeat reading on the ECG machine using the simulator

To measure blood pressure

To analyze lung function

Answer explanation

The function of a Patient Simulator in testing an ECG machine is to check heartbeat reading on the ECG machine using the simulator.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of the P waves, QRS complex, and T waves in an ECG waveform?

They indicate oxygen levels in the blood

They detect muscle tremors

They vary in amplitude and polarity

They measure blood pressure

Answer explanation

The significance of the P waves, QRS complex, and T waves in an ECG waveform is that they vary in amplitude and polarity.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should be done to avoid a possible explosion when using an electrocardiograph?

Use the device with wet hands

Use the device in a confined space

Use the device near flammable substances

Do not use the electrocardiograph in the presence of flammable anaesthetics

Answer explanation

Do not use the electrocardiograph in the presence of flammable anaesthetics

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