Anatomy and Physiology
Terminology
ECG
Heart Arrhythmia's
Anatomy and Physiology 2
100
This is referred to as the pacemaker of the heart.
What is the SA node?
100

The root word for heart is called this

What is cardi/o

100

The letters ECG stand for this

What is electrocardiogram 

100

This is an abnormality in the timing or pattern of the heartbeat.

What is an arrythmia

100

How many chambers does the human heart have

What is 4

200
Artery that is the largest and connects to the left ventricle.
What is Aorta?
200

This is a structure that prevents blood from flowing backwards in the heart

What is a valve

200

Any movement away from the baseline in the tracing, either up or down, is known as this

What is deflection

200

This is a life-threatening condition where the heart's lower chambers quiver instead of pumping blood

What is ventricular fibrillation

200

What are the three layers of the heart wall called

What is epicardium, myocardium, and endocardium

300
The structure of the heart that pumps blood out to the rest of the body.
What is left ventricle?
300

This term refers to an abnormally slow heartbeat

What is bradycardia

300

A period of time between two points or events

What is an interval

300

This disorder is where the upper chambers of the heart (atria) beat irregularly and rapidly

What is Atrial Fibrillation

300

Pulmonary veins carry ______ blood while pulmonary arteries carry _____ blood

What is oxygenated and deoxygenated

400

This is where the blood enters the heart.

What is the superior vena cava

400

Blood vessels that carry blood back to the heart are known as these

What are veins

400

This is a deflection from the baseline. ie P, Q, R, S, and T

What is a wave

400

These are extra heartbeats that originate in the ventricles (lower chambers of the heart) before the next regular heartbeat

What are proventricular contractions (PVC'S) 

400

Blood vessels that carry blood away from the heart to the body are known as these

What are arteries

500

This is the other name for the bicuspid valve.

What is the Mitral valve?

500

This term refers to an abnormally fast heartbeat

What is tachycardia

500

These are the three states in which cardiac cells go through in order to produce a heartbeat

What is polarization, depolarization, and repolarization

500

This lethal arrythmia is also called "flatline"

What is asystole

500

This is specialized muscle fibers that carries electrical impulses from the atria to the ventricles of the heart

What is the Bundle of His