chp.12 medical terminology Flashcards
Adenoids
Lymphatic tissue in the nasopharynx
Aveolus
Air sac in the lung
Apex of the lung
Tip or uppermost portion of the lung
Base of the lung
Lower portion of the lung
Bronchioles
Small branches of the tubes leading into the lungs
Bronchi
Branches of the trachea leading into the lungs
Cilia
Thin hairs attached to the mucous membrane epithelium lining the restitory tract
Diaphragm
Muscle separating the chest and abdomen
Epiglottis
Lid-like piece of cartilage covering the larynx
Expiration/ exhalation
Breathing out
glottis
slit-like opening to the voice box
hilum of the lung
midline of the region where the bronchi, blood vessels, and nerves enter and exit the lungs
inspiration/inhalation
breathing in
larynx
voice box
lobe of the lung
division of the lung
mediastinum
region between the lungs in the thoracic cavity
nares
openings through the nose carrying air into the air passageways
palatine tonsil
one of a pair of masses of lymphatic tissue in the oropharynx
paranasal sinus
one of the air cavities in the bones near the nose
pharynx
throat
carbon dioxide
gas that is exhaled through the lungs
oxygen
gas that passes into the bloodstream at the lungs and the travels to all the body cells
parietal pleura
outer fold of membrane surround each lung and lying closest to the ribs
pleural cavity
space between the double-folded membrane surrounding each lung