respiratory system Flashcards
functions of the respiratory system
regulate blood ph
receptors for sense of smell
filters, warms and moistens inspired air
produces sounds
rids the body of some water and heat in exhaled air
functions of the respiratory system
regulate blood ph
receptors for sense of smell
filters, warms and moistens inspired air
produces sounds
rids the body of some water and heat in exhaled air
upper respiratory tract/conductive portion
nose
nasal cavity
pharynx
larynx
lower respiratory tract
larynx
trachea
bronchi
lungs
conductive portion of the respiratory system
system of tubes which carry air to and from the lungs
respiratory portion
gas exchange area
what epithelium is the conductive portion of the respiratory tract
pseudostratified ciliated columnar epithelium
what is the nasal bone
cartilage
what is the openings of nose
external nares
what is the nasal vestibule
divided by the septum and contains nose hairs
where you pick buggas
different nasal conchae
superior
middle
inferior
three types of cells in olfactory epithelium
sustentacular cells
basal cells
olfactory cells
what type of cells are olfactory cells
bipolar neuron=one dendrite, one axon
what is the pharynx
tube connecting nasal and oral cavities and the larynx
what is the upper part of the pharynx called
nasopharynx