because it is just how we are made.
help u breathe The respiratory system includes the heart and lungs. The lungs take in oxygen which pumps blood through the whole human body and to the heart. This process keeps the heart pumping which keeps you alive.
how does the respiratory system work
how does the respiratory system work
The respiratory system is a breathing system in the body of animals.
Respiratory system
The larynx belongs to the respiratory system.
I think it is Respiratory System...
The trachea is the airway in the respiratory system.
the respiratory system
The respiratory system brings oxygen into the body.
The immune system reacts to substances as threats to the body health. When the allergens are inhaled the first response of the immune system is to attack and attempt to stop the particles from harming the body.
The respiratory system is the organ system that moves air into and out of your body.