Histology - respiratory Flashcards
5 parts to the conducting portion of the respiratory system
nose larynx trachea bronchi bronchioles
conducting portion is ____pulmonary and ___pulmonary
intra
extra
4 parts to the respiratory portion of the respiratory system
respiratory bronchioles
alveolar ducts
alveolar sacs
atria
main function to the respiratory system it to _____ gases between ___ and ___
exchange
blood
air
____ of air is exchanged for ___ ___
oxygen
carbon dioxide
conducting portion is formed by a system of tubes that convey air to and from the ___
lungs
extrapulmonary passages (5)
nose nasopharynx larynx trachea bronchi
intrapulmonary passages (2)
intrapulmonary bronchi
bronchioles
respiratory portion exchange of gases occurs between __ and __ in the lung
blood
air
nose is where air is ___, ___ and ___ before entering
filtered
humidified
warmed
nos is also an organ of ___ (___)
olfactory
smell
sinus
air filled cavity in the bone that exits into the nose
vastibular mucous membrane has what kind of epithelium?
stratified squamous non-keratinized
respiratory mucous membrane has what kind of epithelium?
pseudostratified columnar ciliated with some goblet cells
lamina propria in the respiratory mucous membrane is rich i ____ plexuses
venous
respiratory mucous membranes have ____ glands
sero-mucous
three shelf-like projections in the respiratory mucous membrane
nasal conchae
3 cells of the olfactory mucous membrane
olfactory
supporting (sustentacular)
basal
olfactory cells terminate in an olfactory ___
vesicle
olfactory cells have hair like projections called olfactory ____
hairlets
supporting (sustentacular) cells
conical cells surrounding olfactory cells. shows some pigment
basal cells are the ___ cells for the sustentaculr cells
stem
basal cells contain serous glands called ____ glands
bowman’s
nasopharynx conducts ___, __ and ___
air
food
drink
larynx allso called the __ ___
voice box