Electrocardiogram (ECG) Lead Placement Quiz

Take this quiz to master ECG lead placement! Explore limb leads, chest leads, and their significance in a standard 12-lead ECG.

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Which limb lead is commonly used as the reference or ground lead in a standard 12-lead ECG?

Lead I

Lead II

Lead III

Lead aVR

1 answered

In a standard 12-lead ECG, which leads are bipolar limb leads?

Lead I, Lead II, Lead III

Lead aVR, Lead aVL, Lead aVF

Lead V1, Lead V2, Lead V3

Lead V4, Lead V5, Lead V6

1 answered

Which electrode acts as the ground in the standard 12-lead ECG system?

Right Arm

Left Arm

Right Leg

Left Leg

1 answered

Which lead is commonly used to monitor electrical activity in the inferior wall of the heart?

Lead I

Lead II

Lead III

Lead aVR

1 answered

Which of the following represents the correct sequence of electrode placement for a standard 12-lead ECG?

Right Arm, Left Arm, Right Leg, Left Leg, Chest Leads

Right Arm, Right Leg, Left Arm, Left Leg, Chest Leads

Right Leg, Left Leg, Right Arm, Left Arm, Chest Leads

Left Arm, Right Arm, Right Leg, Left Leg, Chest Leads

1 answered

Which chest lead is positioned at the fifth intercostal space in the midclavicular line?

1 answered

In a standard 12-lead ECG, which leads are considered precordial or chest leads?

Lead I, Lead II, Lead III

Lead aVR, Lead aVL, Lead aVF

Lead V1 - V6

Lead V7 - V9

1 answered

Which electrode serves as the positive electrode for Lead III in the standard 12-lead ECG system?

Right Arm

Left Arm

Right Leg

Left Leg

1 answered

What is the significance of Lead aVR in the standard 12-lead ECG?

It represents the right arm electrode.

It records the electrical activity between the right arm and the left leg.

It's often used to monitor the electrical activity of the inferior wall of the heart.

It's an augmented limb lead that views the heart from the perspective of the right arm.

1 answered

#10

What does Lead aVF in a standard 12-lead ECG primarily represent?

Left ventricular hypertrophy

Electrical activity from the right arm toward the left leg

Inferior wall of the heart

High lateral wall of the left ventricle

1 answered

#11

Which electrode serves as the ground in the standard 12-lead ECG system?

Right Arm

Left Arm

Right Leg

Left Leg

1 answered

#12

What does Lead aVR in a standard 12-lead ECG primarily represent?

Left ventricular hypertrophy

Electrical activity from the right arm toward the left leg

Inferior wall of the heart

High lateral wall of the left ventricle

1 answered

Electrocardiogram (ECG) Lead Placement Quiz

Which limb lead is commonly used as the reference or ground lead in a standard 12-lead ECG?

In a standard 12-lead ECG, which leads are bipolar limb leads?

Which electrode acts as the ground in the standard 12-lead ECG system?

Which lead is commonly used to monitor electrical activity in the inferior wall of the heart?

Which of the following represents the correct sequence of electrode placement for a standard 12-lead ECG?

Which chest lead is positioned at the fifth intercostal space in the midclavicular line?

In a standard 12-lead ECG, which leads are considered precordial or chest leads?

Which electrode serves as the positive electrode for Lead III in the standard 12-lead ECG system?

What is the significance of Lead aVR in the standard 12-lead ECG?

What does Lead aVF in a standard 12-lead ECG primarily represent?

Which electrode serves as the ground in the standard 12-lead ECG system?

What does Lead aVR in a standard 12-lead ECG primarily represent?

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