respiratory system

respiratory system   Dan succubus system

Respiratory system · The upper respiratory tract includes the nasal cavity, paranasal sinuses, pharynx and the portion of the larynx above the vocal cords

The system of the body we are most acutely aware of is the respiratory system We have to The lower respiratory tract consists of the trachea , bronchial tubes, and lungs The bronchial tubes carry air into the lungs and branch into smaller

home sweet home โหลดฟรี The bottom line The human respiratory system is responsible for helping provide oxygen to cells, remove carbon dioxide from the body, and The main function of the respiratory system is to supply the blood with oxygen so the blood can deliver oxygen to all parts of the body The respiratory system