431 EKG Diagram

Which number is the P wave?

• 1

• 2

• 3

• 4

• 5

Which number is the QRS complex?

• 1

• 2

• 3

• 4

• 5

Which number is the T wave?

• 1

• 2

• 3

• 4

• 5

Which number is the PR interval?

• 1

• 2

• 3

• 4

• 5

Which number is the ST segment

• 1

• 2

• 3

• 4

• 5

During depolarization...

• muscles are contracting

• muscles are relaxing

During repolarization...

• muscles are contracting

• muscles are relaxing

During which portion of the diagram is atrial depolarization?

• P wave

• QRS Complex

• T wave

During which portion of the diagram is ventricular depolarization?

• P wave

• QRS Complex

• T wave

During which portion of the diagram is atrial repolarization?

• P wave

• QRS Complex

• T wave