Chapter 5 Flashcards
large particle filter located in the vestibule
vibrissae
functions of respiratory region
warm air, clean air, humidify air, and provide defense
what is the mucociliary apparatus composed of?
goblets and cilitated columnar
gland that produces mucus for mucociliary clearance and air humidity
seromucus glands
anti-bacterial serous
lysozyme
anti-viral serous
anti-viral
serous that stimulates defensive cells
cytokines
two side effects of inflammation
increased blood flow - venules enlarge and LP increases in size decreasing lumen size (stuffy nose)
increased blood flow - increases 02 and will stimulate seromucous gland secretion (runny nose)
olfactory region surface epithelium cell types
basal cells, supporting cells, and olfactory neurons
surface epithelium of nasopharaynx, oropharynx, and laryngopharynx
nasopharynx = respiratory epithelium with mucocilliary clearance, oropharynx & laryngopharynx = stratified squamous
types of cartilage within the larynx
hyaline cartilage and elastic cartilage (epiglottis)
cell types within surface epithelium of trachea
goblet, ciliated columnar, basal at same percentages, brush cells, and serous cells
last part of the conducting portion of respiroatyr ystem
terminal bronchioles
where are clara cells located
bronchioles
general functions of type II alveolar
stem cell for type I and II, produce pulmonary surfactant, and produce lysozyme