Ch12 Respiratory System Flashcards
Define external respiration
exchange of air between the lungs and external environment
Define cellular/internal respiration
exchange of gases at the cell level within body organs
paranasal sinuses
hollow spaces in skull and produce mucus, help lighten skull, and helps produce sound
nasal cavity
lined mucus membrane and cilia that filters out foreign bodies and warms/mositens air
3 divisions of the pharynx
- nasopharynx
- oropharynx
- laryngopharnyx
adenoids / pharyngeal tonsils
lymphatic tissue in the nasopharynx
palatine tonsils
lymphatic tissue in the oropharynx
epiglottis
cartilage flap over the opening of the larynx, prevents materials from entering lungs
mediastinum
space in the center of the chest
alveoli
air sacs in the lungs where gas exchange occurs
parietal pleura
outer layer on the lung membrane
visceral pleura
inner layer on the lung membrane
hilum
midline region where blood vessels, nerves, lymphatic tissue, and bronchial tubes enter and exit
diaphragm
muscle separating thoracic and abdominal cavities
adenoid/o
adenoids
alveol/o
alveolus
bronch/o
bronchial tube
bronchiol/o
bronchiole
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
phon/o
voice
phren/o
diaphragm
pleur/o
pleura
pneum/o
lung, air
pulmon/o
lung
rhin/o
nose
sinus/o
sinus cavity
spir/o
breathing
tel/o
complete
thorac/o
chest
tonsil/o
tonsils
trache/o
trachea
-ema
condition
-osmia
smell
-pnea
breathing
-ptysis
spitting
-sphyxia
pulse
-thorax
pleural cavity, chest