The diaphragm relaxes to help squeeze the air out of your lungs. When the diaphragm contracts, it flattens and pulls air into your lungs. When it relaxes into its dome-shaped position, air is pushed out.
helps us breathe
The Respiratory System is important to us because you can breathe or do anything without it. It is the main part of you body.
because it helps us t o breathe
It helps us breathe
Our neck helps us turn our head.But inside the neck the main part is spinal chord.
The ozone protects us from UV rays of the sun. It thus helps us to live.
they provide oxygen which helps us breathe
it helps us breathe
it helps us breathe
The brain stem.
they have a mouth just like us, that is what helps them to breathe, but they cant breathe if they are out of water unless they are land animals, which most of them probably arent/
oxygen helps us breathe, we need it to supply our blood cells