Respiratory system

respiratory system  Respiratory system · Nose · Nasal cavity · Mouth · Sinuses · Throat · Voice box · Windpipe The lower respiratory tract is made up 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

Where does gas exchange between air and the lungs occur? B Distinguish between the conducting portion and respiratory portion of the respiratory tract  Your lungs make up a large part of your respiratory system, which is the network of organs and tissues that allow you to breathe You have two lungs, one on

Human Respiratory System · We take in oxygen from the atmosphere with our nostrils · The pharynx opens into the trachea through the larynx · Each bronchus Respiratory system · Nose · Nasal cavity · Mouth · Sinuses · Throat · Voice box · Windpipe The lower respiratory tract is made up