Anatomy and Physiology
Blood Flow
Conduction System
EKG Troubleshooting
Abnormal Heart Rhythm
100
A structure that makes sure blood flows through the heart in the correct direction.

What is valves?

100

The heart has ___ chambers.

What is 4?

100

The primary pacemaker of the heart.

What is the SA node?

100

The first EKG was called.

What is the galvanometer?

100

The general term for an abnormal heart rhythm.

What is a dysrhythmia?

200
The average number of heart contractions per minute for an adult is _____.
What is 60-100?
200

Blood flows through the right atrium to the right ventricle through this valve.

What is the tricuspid valve?

200

The P wave represents.

What is atrial depolarization?

200

One small square on an EKG graph paper represents.

What is 0.04 seconds

200

The term for multiple PVCs that are identical within the same tracing.

What is unifocal?

300

The bicuspid valve is also called.

What is the mitral valve?

300

This body system controls involuntary actions.

What is the autonomic nervous system?

300

The small wave that appears between the T wave and the P wave.

What is the U wave?

300

The speed of the EKG paper.

What is 25 mm/second?
300

The term used to describe identical EKG features.

What is monomorphic?

400

This separates the right and left ventricles.

What is intraventricular septum?

400

Blood flows from the right ventricle through the pulmonary valve, to the pulmonary arteries, to the lungs then returns to the heart through this structure.

What is pulmonary veins?

400

The inherent heart rate for the AV node.

What is 40-60 bpm?

400

This adjusts the sensitivity of an EKG machine.

What is gain control?

400

Heart blocks are caused by conduction problems between the ______ and _______.

What is the AV node and the AV junction?

500

Blood on the left side of the heart is _______ blood.

What is deoxygenated blood?

500

Describes the condition where the heart is unable to pump blood well leading up to a buildup of fluid in the body.

What is congestive heart failure?

500

The term used to describe a pacemaker site outside the SA node.

What is an ectopic pacemaker?

500

An EKG artifact that occurs when the signal is compromised by a fray or faulty lead wire.

What is a broken recording?

500

Three premature ventricular complexes in a row as part of a rhythm with no P wave, a QRS duration greater than 0.10 seconds, and a rate of 100-200 beats per minute.

What is a run of ventricular tachycardia?

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