Heart Structure
Circulation
Cardiac Cycle
Blood
Cardiovascular System
100

The name of the upper two chambers of the heart.

What is the Atrium?

100

The circuit that sends oxygen-poor blood to the lungs that comes back to the heart oxygen-rich.

What is the Pulmonary Circuit?

100

The term for when the heart contracts.

What is Systole?

100

The name of the mixture that contains plasma, red blood cells, white blood cells, platelets, and dissolved molecules.

What is Whole Blood?

100

The organ that pumps blood throughout the body.

What is the Heart?

200

The pulmonary arteries in also known as this.

What is the Pulmonary Trunk?

200

Blood Vessels that send blood back to the heart.

What are Veins?


200

Considered a healthy blood pressure number.

What is 120/80?

200

Name of the protein that can bind oxygen.

What is Hemoglobin?

200

A name for a closed of delivery routes that begins and ends at the heart that includes veins and arteries.

What are Blood Vessels?

300

Blood travels back to the heart from the body via this vein.

What is the Vena Cava?

300

The circuit that provides oxygen and nutrients to the heart.

What is the Coronary Circuit?

300
Noncontractile cells that can spontaneously depolarize without neural input.

What are Pacemaker Cells?

300

The name for Red Blood Cell Antigens.

What is Agglutinogens?

300

The specific name for the muscle in the heart that is responsible for contraction of the heart to pump blood.

What is the Myocardium?

400

The name of the valve that is a gateway between the right atrium and ventricle also known as the Right AV Valve.

What is the Tricupsid Valve?


400

The transfer point for blood between veins and arteries.

What are Capillaries?

400

When Blood rushes out of ventricles and into the aorta and pulmonary trunk.

What is Ventricular Ejection?

400

The fast and localized process the body uses to stop bleeding.

What is Hemostasis?

400

The heart is composed of this type of muscle tissue.

What is Cardiac Muscle Tissue?
500

The chamber of the heart that has the thickest myocardium in which can exert the most amount of pressure.

What is the Left Ventricle?

500

The blood vessel that has the thinnest walls.

What are Capillaries?

500

The name for the system that allows for Action Potentials that pacemaker cells can trigger in the heart.

What is the Intrinsic Cardiac Conduction System?

500
The metal that is contain in arthropod blood that shows it to look blue.

What is Copper?

500

The sound AV valves produce when they close.

What is Lub?

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