Respiratory system

respiratory system  Such structures include the nasal cavity, pharynx, larynx, trachea, and most of the bronchial tree The respiratory zone includes all the organs and structures What makes up the respiratory system? · Nose · Mouth · Throat · Voice box · Windpipe · Airways · Lungs

Since the lungs process air, they are the only internal organs that are constantly exposed to the external environment Central to the human respiratory system How does the respiratory system work? There are two phases of breathing: in and out As a person inhales, the diaphragm contracts and moves

Your respiratory system brings oxygen into your body and helps to remove carbon dioxide Learn more about how it functions, how to keep it healthy, The lower respiratory tract consists of the trachea , bronchial tubes, and lungs The bronchial tubes carry air into the lungs and branch into smaller