Parts of the heart
What's in the blood?
Heart facts
The heart-pump
Valves matter
100
This ventricle is stronger than the other one. Which ventricle am I?

Left ventricle.

100

I have 4 seats where oxygen molecules sit. What type of cell am I?

Red blood cells.

100

If you hold your breath, your heart rate will go down. True or false

True

100
Which chamber collects the blood from the entire body before pushing through the tricuspid valve?

Right atrium

100

What is the acronym for the heart valves?

T  P  M  A

200

This valve opens up, and the blood is on it's way to the lungs. What valve am I?

Pulmonic valve

200

I am in the blood and help you when you have a laceration. What type of cell am I?

Platelets

200

What is the average beats per minute (bpm) for an adult-sized human?

72-82 bpm (70-80 acceptable answer)

200

When we perform CPR, what bone are we compressing to make the heart pump?

Sternum

200

What heart valve opens to send blood to the lungs?

Pulmonic valve

300
This structure separates the chambers. Who am I?

Septum

300

I live for 4 months in the blood and then get replaced. What cell am I?

Red blood cells

300

What other valve opens and closes at the time tricuspid valve does?

Mitral

300

If your heart rate is greater than 100, what do we call this?

Tachycardia

300

What heart valve is between the left atrium and left ventricle?

Mitral valve

400

This is where blood returns from the lungs and enters the left atrium. What vessel am I?

Pulmonary veins

400

If you get sick I run to your rescue to fight infection. What type of cell am I?

White blood cell

400

You need the heart to pump and blood to circulate, what is needed for the heart to pump?

Conduction or an electrical signal
400

This blood vessel carries oxygenated blood to the lower part of the body. What blood vessel is it?

Descending aorta

400

Which heart valves are open when the ventricles are contracting?

Pulmonic and aortic valves

500

I am the only deoxygenated artery in the body. What is my name?

Pulmonary artery

500

How much blood does each person have, approximately?

1-1.5 gallons or 4-6 quarts

500

Which chamber pumps blood to the rest of the body?

Left ventricle
500

Which heart layer is the muscle that pumps the heart?

Myocardium

500

Give the name of each heart valve in order of blood flow.

Tricuspid, pulmonic, mitral and aortic valves