Respiratory Flashcards
true or false: the laryngopharynx becomes the oseophagus
true
true or false: the larynx becomes the oseophagus
false (trachea)
the trachea begins at __ and terminates at __ just below the sternal angle
C6, T5
the posterior surface of the trachea is connected by flattened fibroelastic muscle known as the
trachealis
there are ___ to ___ C-shape cartilage rings that keep the trachea open
16, 20
list the following in the correct order:
1) alveoli sac
2) lobar bronchi
3) segmental bronchi
4) primary bronchi
5) terminal bronchiole
6) alveolar duct
7) trachea
7, 4, 2, 3, 5, 6, 1
which of these is TRUE regarding left principal bronchus:
a) 2 lobar bronchi, superior and inferior
b) more lateral angle than right side
c) 5cm long and thinner than the left side
d) all of the above
d
which of these is FALSE regarding the right principal bronchus:
a) three lobar bronchi, superior middle inferior
b) wider, more vertical, and shorter than the left side
c) all lobar bronchi arise within the lung
d) azygous vein arches over superior lobar bronchi
d) none of the above are false
c (only middle and inferior)
true or false: in the right lung, the pulmonary artery arises superiorly to the principal bronchus
false (RALES –> right is more anterior/medial to the primary bronchus)
true or false: in the left lung, the pulmonary artery arises inferiorly to the primary bronchus
false (RALES –> left pulmonary artery arises superiorly to the principal bronchus)
at which level do the bronchial lose their cartilage?
less than 1mm, terminal bronchiole
the pulmonary ligament is formed by the ____ pleura and covers the ___ and root of the lungs
parietal, hilus/hilum
the pulmonary ligament is __ to the lungs:
a) medial
b) anterior
c) lateral
d) posterior
a
which of these is NOT part of the roots of the lungs:
a) pulmonary arteries and veins
b) bronchial arteries and veins
c) lymph hilar
d) nerves
e) primary bronchus
f) all of the above are part of the roots of the lungs
f
there are _ pleural recess known as the ______ and ____
2, costomedistinal, costodiaphragmatic
which two nerves innervate the parietal pleura of the lungs?
a) phrenic nerves
b) intercostal nerves
c) vagus nerve
d) A & C
e) B & C
f) A & B
e
parietal pleura and the visceral pleura only touch upon:
a) quiet expiration
b) quiet inspiration
c) deep expiration
d) deep inspiration
d
the anterior border is shaped by the _____ recess and is sharply angled
costodiaphragmatic
the posterior border is shaped by the vertebral column and is _____
rounded
name all four surfaces of the lung:
apex, base, costal surface, medial surface
which of the following is not true of the right lung:
a) oblique and horizontal fissures
b) lingula/cardiac notch present
c) three lobes superior, middle, inferior
d) indentation by azygous vein, IVC, right atrium, right subclavian artery
b
which of the following is not true about the left lung:
a) lingula/cardiac notch present
b) one horizontal fissure and 2 lobes
c) indentation by the aorta, ventricles, left subclavian, left common carotid
d) all of the above are true
b (oblique fissure)
small bronchial arteries derive from the:
descending thoracic aorta
true or false: the pulmonary plexus is formed by the vagus trunk and sympathetic trunk
true
