How the Heart Works
Arteries
Veins
Capillaries
100

Fill in the blank:

The right side of the heart, also known as the _______ atrium, receives oxygen _______ blood from the body.

right

 poor 

100

Arteries carry blood TO OR AWAY from the heart.

Away

100

veins carry blood away from the heart Or return blood to the heart

Return blood to the heart.

100
What is the primary purpose of the capillaries?

This is where gas exchange occurs.

200
The right atrium passes the blood through the _____ ventricle which pumps the blood to the ______.

right

lungs

200

The largest artery in the human heart is the ____

aorta

200

What is the pulmonary loop?

the system of of vessels that conducts blood from the heart to the lungs and then back to the heart to oxygenate the blood.

200

How do the gasses and nutrients pas from the capillaries out and back?

The capillaries have thin walls.

300

What does the lungs do with the blood?

the lungs remove the carbon dioxide from the blood and replenish the oxygen.
300

How many chambers are in the heart?

4

300

What is the systemic loop?

This circulation loop conducts blood from the heart to all parts of the body to distribute oxygen and nutrients around the body and then back to the heart. 

300
Is a capillary a blood vessel?

Yes

400
The blood that leaves the lung is

1) oxygen rich blood

2) oxygen poor blood

1)

400

Each atrium is separated from each chamber by a ____

cuspid valve that serves to keep blood moving in one direction.

500

How does the blood get pumped back out to the rest of the body?

The oxygen rich blood returns from the lungs to the left side of the heart. The left atrium then passes the oxygen rich blood to the left ventricle. The left ventricle then pumps this blood back out to the rest of the body. 

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