Download 24_ClickerQuestionsPRS

Chapter
24
The Respiratory
System
PowerPoint® Lecture Slides
prepared by Agnes Yard and
Michael Yard
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Copyright © 2008 Pearson Education, Inc.,
publishing as Pearson Benjamin Cummings
In which pulmonary lobe is the apicoposterior
bronchopulmonary segment found?
a. inferior lobe of right lung
b. superior lobe of left lung
c. inferior lobe of left lung
d. superior lobe of right lung
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following cartilages is a complete ring
whose posterior portion is greatly expanded?
a. arytenoid cartilage
b. cricoid cartilage
c. cuneiform cartilage
d. thyroid cartilage
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following structures is not part of the
respiratory portion of the respiratory tract?
a. alveoli
b. respiratory bronchioles
c. nasopharynx
d. none of the above
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following are known as “extrapulmonary
bronchi?”
a. segmental bronchi
b. lobar bronchi
c. left and right primary bronchi
d. b and c
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
The horizontal fissure separates which of the following?
a. the middle and inferior lobes of the right lung
b. the superior and middle lobes of the right
lung
c. the superior and inferior lobes of the left lung
d. the middle and inferior lobes of the left lung
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following structures play a role in the
opening and closing of the glottis, and the production of
sound?
a. thyroid and corniculate cartilages
b. arytenoid and cuneiform cartilages
c. corniculate and arytenoid cartilages
d. cuneiform and corniculate cartilages
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
What is/are the function(s) of alveolar ventilation?
a. to prevent the buildup of oxygenated blood
in the alveoli
b. to ensure a continuous supply of oxygen that
keeps pace with absorption by the
bloodstream
c. to prevent the buildup of carbon dioxide in
the alveoli
d. b and c
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which layer of the trachea contains mucous glands that
communicate with the epithelial surface via numerous
secretory ducts?
a. mucosa
b. submucosa
c. lamina propria
d. adventitia
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which structure(s) marks the boundary line between
the superior nasopharynx and the rest of the pharynx?
a. hard palate
b. internal nares
c. soft palate
d. inferior meatus
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following structures supplies air to a
single bronchopulmonary segment?
a. tertiary bronchus
b. secondary bronchus
c. primary bronchus
d. lobar bronchus
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
The passageway between the oral cavity and the
oropharynx is known as the:
a. nasopharynx
b. glottis
c. fauces
d. larynx
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
The most important skeletal muscles involved in
respiratory movements are which of the following?
a. internal intercostal muscles
b. diaphragm
c. external intercostal muscles
d. all of the above
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following is the most inferior part of the
pharynx?
a. laryngopharynx
b. glottis
c. oropharynx
d. nasopharynx
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following structures is not part of the
lower respiratory system?
a. pharynx
b. larynx
c. trachea
d. bronchi
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following cells or structures produce(s)
surfactant?
a. pneumocyte type I cells
b. pleura (visceral layer)
c. pneumocyte type II cells
d. pleura (parietal layer)
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following structures is/are involved
during swallowing to prevent food from entering the
glottis?
a. intrinsic and extrinsic laryngeal ligaments
b. vestibular ligaments and vocal folds
c. arytenoid and corniculate cartilages
d. extrinsic and intrinsic laryngeal musculature
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Air is drawn into the lungs when the volume of the
thoracic cavity ________, due to ________ of the
diaphragm.
a. decreases, contraction
b. increases, contraction
c. decreases, relaxation
d. increases, relaxation
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which tracheal wall can easily change shape during
swallowing?
a. posterior
b. lateral
c. anterior
d. medial
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Regarding the respiratory defense system, virtually all
particles larger than ________ are removed from
inspired air in the nasal cavity.
a. 500 nm (0.50 µm)
b. 5 µm
c. 250 nm (0.25 µm)
d. 10 µm
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Where is the “cardiac notch” found?
a. the medial margin of the right lung
b. the medial margin of the left lung
c. the lateral margin of the left lung
d. the lateral margin of the right lung
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following features of the vocal folds is not
directly related to the size of the larynx?
a. diameter
b. length
c. tension
d. none of the above
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
The respiratory epithelium consists of which of the
following tissue types?
a. pseudostratified ciliated columnar epithelium
b. stratified ciliated cuboidal epithelium
c. stratified columnar epithelium
d. pseudostratified ciliated squamous
epithelium
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
The lining of the trachea consists of respiratory
epithelium overlying a layer of loose connective tissue
known as which of the following?
a. mucosa
b. submucosa
c. adventitia
d. lamina propria
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following cartilages protects the glottis
and the trachea and has/have surfaces that provide
sites for the attachment of laryngeal muscles and
ligaments?
a. corniculate cartilage
b. cricoid cartilage
c. cuneiform cartilage
d. b and c
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Each adult lung contains approximately how many
alveoli?
a. 750,000
b. 2 billion
c. 150 million
d. 500 million
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings