Chambers
Valves
Vessels
Blood Flow
Conduction System
100

The "receiving chamber" for the deoxygenated blood coming from the SVC and IVC.

What is the right atrium?

100

The valve located between the left atria and left ventricle.

What is the left AV valve, mitral valve, or bicuspid valve?

100

The two main vessels that bring deoxygenated blood back into the right atrium.

What is the SVC and IVC?

100

right ventricle through _____________ to pulmonary trunk

What is the right SL or pulmonary valve?

100

The pacemaker of the heart.

What is the SA node?

200

The "pumping chamber" that sends blood out towards the systemic circulation.

What is the left ventricle?

200

The valve located between the right atria and right ventricle.

What is the right AV valve, or the tricuspid valve?

200

The vessel leaving the left ventricle.

What is the aorta?

200

left ventricle through _____________ to aorta

What is the left SL or aortic valve?
200
The SA node sends it signal to this.

What is the AV node?

300

The chamber that collects oxygenated blood coming from the pulmonary circulation.

What is the left atrium?

300

The valve located between the left ventricle and aorta.

What is the left SL or aortic valve?

300

The vessel leaving the right ventricle.

What is the pulmonary trunk?

300

IVC/SVC to _____________.

What is the right atrium?

300

The structures that receive the signal after hitting the apex, moving up both sides of the ventricles.

What are the purkinje fibers?

400

The chamber that pumps deoxygenated blood towards the pulmonary circulation.

What is the right ventricle?

400

The valve located between the right ventricle and pulmonary trunk.

What is the right SL or pulmonary valve?

400

The vessels bringing blood TO the lungs.

What are the pulmonary arteries?

400

Pulmonary veins to _______________.

What is the left atrium?

400

The structure that later splits off into the left and right bundle branches.

What is the bundle of His?

500

The most muscular of the chambers.

What is the left ventricle?

500

The TWO anatomical structures that prevent valve prolapse upon ventricular systole (contraction).

What are the chordae tendinae and the papillary muscles?

500

The vessels bringing blood FROM the lungs BACK to the heart.

What are pulmonary veins?

500
Vessel that brings blood back from LOWER body circulation.

What is the IVC?

500

The structure (wall) located in between the ventricles.

What is the intraventricular septum.