These organs stretch like balloons when you breath.
What are the lungs?
True or False: All humans needs the same amount of oxygen.
What is false.
Humans take air in through these two openings in the body.
What is the nose and mouth?
True or False: you take more breaths per minute when you run than when you walk.
What is true.
These are the three main breathing organs.
What are the windpipe, lungs and diaphragm.
This is the waste your body gets rid when you breath out.
What is carbon dioxide?
This strong muscle forces air out of your lungs.
What is the diaphragm?
This gas enters your body when you inhale.
What is oxygen?
This long tube brings air down to the lungs.
What is the windpipe/trachea?
This carries oxygen to all the cells in your body.
What is blood?