Respiratory System Flashcards
(10 cards)
conducting division
conduit for air to reach sites of gas exchange
respiratory division
site associated with gas exchange
external nares (nostrils)
entrance for air into the nasal cavity
conchae
create turbulence of the air entering the nasal cavity
meatuses
spaces below each concha
nasopharynx
air passageway only, holds pharyngeal tonsil and opening of auditory tube
oropharynx
from the soft palate to the tip of epiglottis, air, and food passageway, and contains palatine tonsils and lingual tonsils
laryngopharynx
tip of epiglottis to superior esophagus to inferior border of cricoid cartilage, air and food passageway, contains esophagus and larynx
larynx
opens the pharynx above and continuous with the trachea inferiorly, contains vocal folds