The Heart
Circulatory System
Fun Facts
The Blood
100

How many Chambers in the Heart?

4

100

Name a type of blood vessel.

V / A / C

100

About How big is the Heart? 

Size of your Fist.

100

Blood is blue when it is _______? 

DE-oxygenated

200

Name the 2 types of chambers in the Heart. 

Ventricles and Atriums

200

Which blood vessel carries blood TOWARD the Heart?

Veins

200

How many times does the heart pump per day avg?

100,000 times

200
Veins carry _________ blood. 

DE-oxygenated

300

Which Chambers of the Heart handle DE-oxygenated Blood?

Right Atrium and Right Ventricle

300
Which Blood Vessel carries blood AWAY from the Heart?

Arteries

300

How many gallons of blood are pumped through the body per day on avg? 

2,000

300

Arteries carry ________ blood? 

Oxygenated

400

Name all 4 chambers of the Heart.

Right Atrium, Right Ventricle, Left Atrium, Left Ventricle.

400

What are the tiniest blood vessels called?

Capillaries

400

What is the biggest artery in the heart? 

Aorta

400

What in the blood carries oxygen? 

Red Blood Cell

500

Where does the RIGHT ATRIUM RECIEVE blood from? 

The Rest of the Body

500

Where do Capillaries release the oxygen? 

Tissue / Muscle

500

What is the biggest Vein in the Heart ?

Vena Cava
500

What color is blood when it is DE-oxygenated?

RED blood is ALWAYS red. (we only color it blue so that it is easy to understand)