Relieve & Breathe

The Respiratory System: The Respiratory System: The lungs and respiratory system allow oxygen in the air to be taken into the body, while also enabling the body to get rid of carbon dioxide in the air breathed out. Respiration is the term for the exchange of oxygen from the environment for carbon dioxide from the body's cells. The respiratory system consists of: Nose and Nasal Cavity.  Mouth. Pharynx. Larynx. Trachea. Bronchi and Bronchioles. Lungs. Muscles of Respiration. Mucus and the respiratory system. Mucus (myo??ok?Ös) is a slippery aqueous secretion produced by, and covering, mucous membranes. We commonly call it phlegm, snot or sputum. Mucus and its function. Mucus coats and protects the mucous membranes. Healthy production of mucus protects and is part of the defense system for respiritory diseases. Mucus engulfs bacteria, viral infections, respiratory irritants and allergens. It acts as an elimination tool for the respirtatory system. Mucus is eliminated through