This organ pumps blood through your body.
What is the heart?
These organs help you breathe.
What are the lungs?
This organ helps digest food.
What is the stomach?
These two bean-shaped organs clean our blood.
What are the kidneys?
The heart is about the size of this body part.
What is a fist?
We breathe in this important gas.
What is oygen?
Food travels from the mouth to the stomach through this tube.
What is the esophagus?
The kidneys help make this yellow liquid waste.
What is urine?
The heart moves this red liquid through the body.
What is blood?
The lungs are protected by these bones.
What are the ribs?
The stomach breaks down food with this special strong liquid.
What is stomach acid?
The kidneys send urine to this organ before it leaves the body.
What is the bladder?
The heart works all the time, even when we are doing this.
What is sleeping?
When we breathe out, we get rid of this gas.
What is carbon dioxide?
The stomach sends food to this long organ for more digestion.
What is the small intestine?
The kidneys help keep the right amount of this in our body.
What is water?
The heart is part of this system that moves blood around.
What is the circulatory system?
The lungs help this system, which moves oxygen through the body.
What is the respiratory system?
The stomach is part of this system that helps us get energy.
What is the digestive system?
The kidneys are part of this system that removes waste.
What is the urinary system?