Which organ receives blood and pumps blood through the body?
the heart
What's the size of the heart?
The heart is about the size of your fist.
What tiny things in the large intestine turn food material into feces?
bacteria
How long is the small intestine?
The small intestine is 7 meters long.
Which organ takes care of food material that our body can't use?
the large intestine
Which organ is in charge of controlling everything our body does?
the brain
Which organs clean the body from toxins?
the kidneys
Which organs make you breathe air?
the lungs
What should you do if you want healthy lungs?
You should exercise regularly.
How does the stomach mix and mash together all the balls of food?
It does it with the help of strong muscles in the walls of the stomach and gastric juices.
Where are the lungs located?
They are located on either side of your chest.
Is the brain active when we sleep?
Yes. It's always active.