Respiratory System Flashcards
(10 cards)
nasal turbinates aka nasal conchae
curved shelves of bone projecting from the lateral walls of nasal cavity
inferior, middle, and superior conchae create inferior, middle, and superior meatuses
increase surface area to humidify, warm, and slow air
the types of sinuses
maxillary—each side of nose
frontal—above the eyes
ethmoid—three pairs, each side of bridge of nose near eyes
sphenoid—behind the eyes
purpose of sinuses
air flow and drainage; produce mucus
sections of the pharynx
nasopharynx
oropharynx
laryngopharynx
tonsils
pharyngeal (adenoids)—top of nasopharynx
palatine tonsils—oropharynx (visible)
epiglottis
flap that covers the trachea during swallowing to keep food out
lobes of the lungs
right lung—superior, middle, inferior
left lung—superior, inferior
carina
the ridge of cartilage at the base of the trachea separating the openings of the left and right bronchi
tracheal bifurcation
where the trachea splits into the two bronchi
hilum of lung
the place where the bronchi, pulmonary artery, pulmonary vein, and lymphatic vessels enter/leave the lung