This series looks at the structure and function of the respiratory system and describes the mechanics of breathing..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. As air is inhaled, the mucous membranes of the nose and mouth warm and humidify the air before it enters the lungs..
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Nose Wikipedia
A nose is a protuberance in vertebrates that houses the nostrils, or nares, which receive and expel air for respiration alongside the mouth.Behind the nose are the olfactory mucosa and the sinuses.Behind the nasal cavity, air next passes through the pharynx, shared with the digestive system, and then into the rest of the respiratory system.In humans, the nose is located centrally on the face .
Respiration Science Clarified
FORMS OF RESPIRATION. Respiration can be defined as the process by which an organism takes in oxygen and releases carbon dioxide, one in which the circulating medium of the organism e.g., the blood comes into contact with air or dissolved gases..
Nosebleed Wikipedia
A nosebleed, also known as epistaxis p s t k s s EP ih STAK sis , is the common occurrence of bleeding from the nose.It is usually noticed when blood drains out through the nostrils There are two types anterior the most common , and posterior less common, more likely to require medical attention ..
Wilderness First Aid Reference Cards
Wilderness First Aid Reference Cards Prepared by Andrea Andraschko, W EMT October Pulse Pressure Points Abdominal Quadrants Looking at Patient .
