Heart Part
Blood Vessels
Blood
Miscellaneous
100

How many chambers does the heart have?

4

100

This type of blood vessel takes blood away from the heart.

Artery
100

What is the organ the pumps blood throughout your body?

the heart

100

This is how long it takes for blood to make a round trip through your body.

about 30 seconds

200

The top 2 chambers are called what?

atrium

200

This type of blood vessel takes blood back to the heart.

Veins

200

These carry oxygen in your blood throughout the body.

red blood cells

200

Your heart is about what size? (compared to a body part)

the size of you fist

300

The bottom 2 chambers are called what?

Ventricles

300

These are the smallest of all the blood vessels and are only one cell thick.

Capillaries 

300
These are responsible for your body being able to stop bleeding when you get a cut?

platelets

300

The sound your heart makes when it beats. (What Bill Nye kept describing it as)

Lub Dub

400

The very large artery at the top of the heart is?

the aorta 

400

True or False: Blood that does not have oxygen is actually blue?

False

400

This component of your blood is what helps to fight of illness?

white blood cells

400

What is the protein that is in red blood cells that holds onto the oxygen that is being transported. 

hemoglobin

500

Name either of the 2 valves that were in our heart diagram in our notes.

Pulmonary Valve or the Aortic Valve

500
Why is your pulse much faster when you are engaging in exercise?

Your heart has to work harder to deliver oxygen and nutrients around your body.

500

Also a term for a very hot gas, this substance makes up the largest amount of your blood and carries all the other components.

plasma

500

What are the 3 things that are transported by the circulatory system? (Must name all 3)

nutrients, oxygen, and waste