Manual

Question 1

Is a graphic recording of the electrical activity of the heart.

Answer 1

Electrocardiogram

Question 2

The standard ECG has 12 leads that consists of ___ limb leads, ___ augmented leads and ___ chest leads.

Answer 2

3 limb leads, 3 augmented leads and 6 chest leads

Question 3

It entails placement of electrodes on all ___ extremities and ____ on standard locations across the chest.

Answer 3

4 extremities and six on standard locations

Question 4

Each lead looks at the heart from a unique _______ and _______.

Answer 4

Angle and plane

Question 5

An ECG generally includes _____ waves named with the letters of the alphabet.

Answer 5

Fives

Question 6

The __________ reflects depolarization of the right and left atrial muscle.

Answer 6

p wave

Question 7

The __________ represents depolarization of ventricular muscle.

Answer 7

QRS complex

Question 8

The ____ represents repolarization of both ventricles.

Answer 8

T wave

Question 9

_________ that is rarely seen may reflect repolarization of the papillary muscle.

Answer 9

U wave