Heart
Blood Vessels
Blood Pressure
Cardiac Cycle
More Blood Facts
100

These are the superior receiving chambers of the heart.

What are the atria?

100
These tubes transport blood away from the heart.
What are arteries?
100

Heart rate that is faster than usual.

What is tachycardia?

100
The pacemaker of the heart.
What is the sinoatrial node (SA node)?
100
This chamber recieves blood from the pulmonary veins.
What is the left atrium?
200

Blood flows from the left atrium to?

What is through the bicuspid valve to the left ventricle?

200

List the blood vessel types in order of blood flow through the body.

What are arteries, arterioles, capillaries, venules, veins?

200

Normal, or average, blood pressure reading

What is 120/80?

200
This is the place where blood releases oxygen while receiving carbon dioxide.
What are capillaries?
200

The process of blood cell formation.

What is hematopoeisis?

300

This is the cardiac muscle layer of the heart.

What is the myocardium?

300

Valve failure in the lower legs causes this.

What are varicose veins?

300

When you are hot, your blood vessels dilate to release more heat. As a result, your blood pressure will?

What is decrease?

300

The pulmonary veins carry what type of blood?

What is oxygenated blood?
300

Blood flows from the superior and inferior vena cava into this heart structure.

What is the right atrium?

400

This is the valve located between the left atrium and left ventricle.

What is the bicuspid valve?

400

True or False: Arteries ALWAYS carry OXYGENATED blood away from the heart.

False, coronary arteries carry blood to the heart and the pulmonary arteries carry deoxygenated blood.

400
The bottom number for blood pressure measures what?
What is diastolic blood pressure? 
400
When the ventricles contract, which valves are open?
What is the aortic and pulmonary valves?
400

The most numerous of the formed elements.

What are erythrocytes?

500

The pulmonary veins empty into this section of the heart.

What is the left atrium?
500

What are the layers of the blood vessel wall in order from superficial to deep?



Tunica externa, tunica media, tunica intima

500
Relaxation of a chamber.
What is diastole?
500

The type of circulation in which the oxygenated blood is sent to the body.

What is the systemic circulation?

500
The name of the main blood vessel that supplies blood to the heart muscle.
What is the coronary artery?