To breathe. Transport oxygen to lungs & then to bloodstream where it gets carried to brain, muscles, etc.
the SINGULAR ONE AND ONLY PURPOSE of the lungs and the whole respiratory system is to provide oxygen to mitochondria in the cells and they in turn produce extra energy for us to use.
prevent waste form entering the heart.
breathing. -.-
haha jk
the respiratory system
The common purpose of the respiratory and circulatory systems are bringing oxygen into the body for cellular processes, and bringing carbon dioxide waste out of the body. The circulatory system has many other functions as well.
The respiratory system is the system that handles breathing.
The nerves help you feel things in your body
The Respiratory System
The trachea is the airway in the respiratory system.
The larynx belongs to the respiratory system.
no, they do not have a respiratory system
The respiratory system.
Respiratory system