chapter 12 Flashcards
adenoids
lymphatic tissue in the nasopharynx
alveolus
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
smallest branches of the bronchi
bronchus
branch of the trachea that is a passageway into the ling
carbon dioxide
gas produced by body cells when oxygen and carbon atoms from food combine
cilia
thin hairs attached to the mucous membrane epithelium lining the respiratory tract
diaphragm
muscle separating the chest and abdomen
epiglottis
lid like piece of cartilage that covers the larynx preventing food from entering the larynx and trachea during swallowing
expiration
breathing out
glottis
slit like opening to the larynx
hilum of the lung
midline region where the bronchi, blood vessels and nerves enter and exit the lungs
inspiration
breathing in
larynx
voice box
lobe
division of a lung
mediastinum
region between the lungs in the chest cavity
nares
opening through the nose carrying air into the nasal cavitiies
oxygen
gas that makes up 21 percent of the air
palatine tonsil
one of a pair of almond shaped masses of lymphatic tissue in the oropharynx
paranasal sinus
one of the air cavities in the bones near the nose
parietal pleura
outer layer of pleura lying closer to the ribs and chest wall
pharynx
throat
pleura
double layered membrane surrounding each lung
pleural cavity
space between the folds of the pleura
pulmonary parenchyma
essential parts of the lung responsible for respiration
respiration
process of moving air into and out of the lung
trachea
windpipe
visceral pleura
inner layer of pleura lying closer to the lung tissue
adenoid/o
adenoids
alvelo/o
alveolus, air sac
bronch/o, bronchi/o
bronchial tubes, bronchus
bronchiol/o
bronchiole, small bronchus
capn/o
carbon dioxide
coni/o
dust
cyan/o
blue
epiglott/o
epiglottis
laryng/o
larynx, voice box
lob/o
lobe of the lung
mediastin/o
mediastinum
nas/o
nose
orth/o
straight, upright
ox/o
oxygen
pector/o
chest
pharyng/o
pharynx, throat
phon/o
voice
phren/o
diaphragm
pleur/o
pleura
pneum/o, pneumon/o, pulmon/o
air, lung