Respiratory system Flashcards
Carbon dioxide
gas produced by body cells, exhaled through the lungs
diaphragm
muscle separating the chest and abdomen, contracts to pull air in, relaxes to push air out
epiglottis
lid that covers the larynx, keeps food from entering the laryng
expiration
breathing out
inspiration
breathing in
glottis
slit like opening to the larynx
cilia
thin hairs attached to mucous membrane
hilium
midline region where the bronchi, blood vessels and nerves enter and exit the lungs
larynx
voice box
lobe
division of a lung
mediastinum
region between lungs in the chest cavity. contains trachea, heart, lymph nodes, aorta, esophagus, and bronchial tubes
nares
opening through the nose carrying air into the nasal cavities
oxygen
gas that makes up 21% of air, passes into bloodstream at the lungs and travels to all body cells
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 fold of pleura lying closer to the ribs and chest wall
pharynx
the throat
pleura
double folded membrane surrounding each lung
pleural cavity
space between the folds of the pleura
pulmonary parenchyma
essential part of the lung, responsible for respiration, bronchioles and alveoli
respiration
process of moving air into and out of the lungs
trachea
windpipe
visceral pleura
inner fold of pleura lying closer to the lung tissue
upper most part of the lung is called the..
apex
adenoid/o
adenoids
alveol/o
alveolus, air sac
bronch/o
bronchial tube
bronchi/o
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
lung
rhin/o
nose