Respiratory System Flashcards
funnel shaped space extending from the base of the skull to the esophagus.
divided into three regions:
pharynx
nasopharynx, oropharynx, laryngopharynx/hypopharynx
contains eustachian tube
nasopharynx
contains uvula
oropharynx
laryngopharynx extends from ______ to _______ to ________
epiglottis, cricoid cartilage, esophagus
functions in vocalization and protects the airway
larynx
comprised of two lamina which fuse together
forms the ____________ and the __________
thyroid cartilage
laryngeal prominence (Adam’s apple)
superior thyroid notch
circular ring of cartilage that resembles a class ring
the inferior border attaches to the _______ via the _________
adjacent to the posterior related _______
cricoid cartilage
trachea (windpipe) , cricotracheal ligament
esophagus
leaf shaped cartilage
infetrior end is called the _____ or ______
epiglottic cartilage
stalk, petiolus
false vocal cords
where is it?
vestibular folds
superior
true vocal cords
where is it?
ventricular folds
inferior
separated into left and right, enter the substance of the lungs at the _______
primary bronchus, hilus
____ primary bronchus is divided into ___________ bronchi
_______ divides into ___________ bronchi
right, 3 secondary
left, 2 secondary
each of the secondary bronchi divide into __________ that go into specific areas of the lung called the ____________
tertiary bronchi, bronchopulmonary segments
tertiary bronchi divide further into _________
bronchioles
bronchioles divide into __________
respiratory bronchioles
each respiratory bronchiole will divide into _______
alveolar ducts
from the alveolar ducts rise ______
alveoli
the ______ plus the _____ make the respiratory ______
capillary wall, alveolar wall, membrane
surface adjacent to the thoracic wall on lung
costal surface
surface adjacent to the diaphragm on lung
diaphragmatic surface
superior end of lung
apex
adjacent to the heart, presents the _____ in the lung, also adjacent to the mediastinum
medial surface, hilus
central compartment of the thoracic cavity
mediastinum
all structures that collectively enter the hilus are collectively called the ___________
the structures forming this are the:
root of the lung
pulmonary arteries, pulmonary veins, primary bronchus