Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
My Heart
0
%
0
0
0
Back
Restart
What do veins do?
They move blood TO my heart.
Oops!
Okay!
What is blood?
Blood is how my body moves nutrients, oxygen, and some of its waste around.
Oops!
Okay!
What do arteries do?
They move blood AWAY from my heart.
Oops!
Okay!
TRUE OR FALSE - My heart stops working when I sleep.
FALSE - My heart never stops working.
Oops!
Okay!
What happens every time my heart muscle squeezes?
Every time my heart muscle squeezes, it moves blood.
Oops!
Okay!
What are the gates between my heart chambers called?
The gates between my heart chambers are called "valves".
Oops!
Okay!
How many chambers does my heart have?
My heart has four chambers.
Oops!
Okay!
TRUE OR FALSE - My heart is mostly made of bones.
FALSE - My heart is actually mostly made of muscle.
Oops!
Okay!
TRUE OR FALSE - Arteries are thin tubes.
FALSE - Arteries are thick tubes.
Oops!
Okay!
Why do the valves open and close?
To keep the blood moving one way.
Oops!
Okay!
TRUE OR FALSE - My veins are floppy.
TRUE
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies