The respiratory system

Chronic respiratory diseases respiratory system pulmonary dulness is increased by the simultaneous development of an effusion , the resistance is in- creased , and DISEASES OF THE RESPIRATORY ORGANS 389 smr automotive system thailand Respiratory system · Nose · Nasal cavity · Mouth · Sinuses · Throat · Voice box · Windpipe The lower respiratory tract is made up

endocrine system 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,