The respiratory system review

respiratory system  The respiratory system is responsible for taking in oxygen and expelling carbon dioxide The main organs are the lungs, which work in During inspiration, fresh air enters the respiratory system through the pared external nares andor the oral cavity to the pharynx Air

The major passages and structures of the upper respiratory tract include the nose or nostrils, nasal cavity, mouth, throat , The respiratory system's main job is to move fresh air into your body while removing waste gases Once in the lungs, oxygen is moved into the

The Respiratory system includes all of the organs involved in breathing and extends from the nose and facial sinuses, through the throat, to the airways and Respiratory system · Nose · Nasal cavity · Mouth · Sinuses · Throat · Voice box · Windpipe The lower respiratory tract is made up