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Respiratory

Parts of the respiratory system

QuestionAnswer
trachea Tube through which air passes from the nose to the lungs (also known as the windpipe)
bronchi The two main air passages into the lungs
diaphragm The main muscle used for breathing; separates the chest cavity from the abdominal cavity
epiglottis A flap of cartilage that prevents food from entering the trachea (or windpipe).
lungs The two organs that extract oxygen from inhaled air and expel carbon dioxide in exhaled air
pharynx The throat
nose hairs Located at the entrance of the nose, these hairs trap large particles that are inhaled
nose cavity Interior area of the nose; lined with a sticky mucous membrane and contains tiny, surface hairs called cilia
Created by: portee5
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