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Human anatomy and Physiology
Questions and Answers (100% Correct
Answers) Already Graded A+
The conchae A) provide a surface for the sense of smell. B)
provide an opening to paranasal sinuses. C) divide the nasal
cavity into a right and a left side. D) provide an opening into the
pharynx. E) create turbulence in the air to trap particulate matter
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in mucus.— Ans: E) create turbulence in the air to trap
particulate matter in mucus
The portion of the pharynx that receives both air and food is the
A)oropharynx. B) laryngopharynx. C) aeropharynx. D)internal
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pharynx. E) nasopharynx.— Ans: A) oropharynx
The common passageway shared by the respiratory and digestive
systems is the A) larynx. B) trachea. C) glottis. D) pharynx.— Ans:
D) pharynx
The auditory tubes open into the A) laryngopharynx. B) larynx. C)
nasal cavity. D) oropharynx. E) nasopharynx.— Ans: E)
nasopharynx
The palatine tonsils lie in the walls of the A) oropharynx. B) nasal
cavity. C) larynx. D) nasopharynx. E) laryngopharynx.— Ans: D)
oropharynx
The larynx contains ________ cartilages. A) three unpaired B) six
paired C) a total of nine D) A, B, and C E) a variable number of—
Ans: D) A, B, and C
The largest cartilage of the larynx is A) arytenoid B) cuneiform C)
cricoid D) thyroid E) epiglottic— Ans: A) arytenoid
The ring-shaped cartilage just inferior to the thyroid cartilage is the
________ cartilage. A) cricoid B) epiglottis C) cuneiform
D)corniculate E) arytenoid— Ans: A) cricoid
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The placement of a tube directly into the trachea to bypass the
larynx is termed a(n) A) tunnelization. B) intubation. C)
tracheostomy. D) catheterization. E) trachectomy.— Ans: B)
intubation
Which of the following statements about the trachea is false? A) is
reinforced with C-shaped cartilages B) is lined by pseudostratified
ciliated columnar epithelium C) alters its diameter in response to
the autonomic nervous system D) contains many mucous glands
E) is reinforced with D-shaped cartilages— Ans: E) is reinforced
with D-shaped cartilages
Secondary bronchi supply air to the A) lobes of the lungs. B)
alveoli. C) lungs. D) alveolar ducts. E) lobules of the lungs.— Ans:
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A) lobes of the lungs
They branch from the trachea at the carina. A) tertiary bronchi B)
primary bronchi C) secondary bronchi D) terminal bronchioles E)
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alveolar ducts— Ans: B) primary bronchi
1. secondary bronchus
2. bronchioles
3. alveolar ducts
4. primary bronchus
5. respiratory bronchiole
6. alveoli
7. terminal bronchiole
The order in which air passes through is— Ans: Primary bronchus,
secondary bronchus, bronchioles, terminal bronchiole, respiratory
bronchiole, alveolar ducts, alveoli
The interlobular septa divide the lungs into A) pulmonary lobules.
B) visceral pleura and fibrous trabeculae. C) vital capacity and
residual volume. D) alveolar sacs. E)lobes.— Ans: A) pulmonary
lobules
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The actual sites of gas exchange within the lungs are A) terminal
bronchioles. B) pleural spaces. C) bronchioles. D) alveoli. E)
interlobular septa.— Ans: D) alveoli
Boyle's law states that gas volume is A) inversely proportional to
temperature. B) directly proportional to pressure. C) directly
proportional to temperature. D) inversely proportional to pressure.
E) both A and B— Ans: D) inversely proportional to pressure
Which of the following muscles might be recruited to increase
inspired volume? A) serratus anterior B) pectoralis minor C)
scalenes D) sternocleidomastoid E) all of the above— Ans: E) all
of the above
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Expiratory movements are produced by contraction of the
________ muscle(s). A) serratus anterior B) internal intercostal C)
external intercostal D) diaphragm E) scalenes— Ans: B) internal
intercostal
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When the diaphragm and external intercostal muscles contract,
A) the volume of the lungs decreases. B) expiration occurs. C) the
volume of the thorax decreases. D) the volume of the thorax
increases. E) the lungs shrink.— Ans: E) the lungs shrink
Pulmonary ventilation refers to the A) movement of dissolved
gases from the interstitial space to the cells. B) utilization of
oxygen. C) movement of air into and out of the lungs. D)
movement of dissolved gases from the alveoli to the blood. E)
movement of dissolved gases from the blood to the interstitial
space.— Ans: C) movement of air into and out of the lungs
Alveolar ventilation refers to the A) movement of air into and out
of the lungs. B) movement of dissolved gases from the blood to
the alveoli. C) movement of dissolved gases from the alveoli to
the blood. D) utilization of oxygen by alveolar cells to support
metabolism. E) movement of air into and out of the alveoli.— Ans:
E) movement of the air into and out of the alveoli
The function of pulmonary ventilation is to A) supply oxygen to the
blood. B) maintain adequate alveolar ventilation. C) prevent gas
exchange in the bronchioles. D)remove air from dead air space.
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Human anatomy and Physiology
Questions and Answers (100% Correct
Answers) Already Graded A+
The conchae A) provide a surface for the sense of smell. B)
provide an opening to paranasal sinuses. C) divide the nasal
cavity into a right and a left side. D) provide an opening into the
pharynx. E) create turbulence in the air to trap particulate matter
© 2025 Assignment Expert
in mucus.— Ans: E) create turbulence in the air to trap
particulate matter in mucus
The portion of the pharynx that receives both air and food is the
A)oropharynx. B) laryngopharynx. C) aeropharynx. D)internal
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pharynx. E) nasopharynx.— Ans: A) oropharynx
The common passageway shared by the respiratory and digestive
systems is the A) larynx. B) trachea. C) glottis. D) pharynx.— Ans:
D) pharynx
The auditory tubes open into the A) laryngopharynx. B) larynx. C)
nasal cavity. D) oropharynx. E) nasopharynx.— Ans: E)
nasopharynx
The palatine tonsils lie in the walls of the A) oropharynx. B) nasal
cavity. C) larynx. D) nasopharynx. E) laryngopharynx.— Ans: D)
oropharynx
The larynx contains ________ cartilages. A) three unpaired B) six
paired C) a total of nine D) A, B, and C E) a variable number of—
Ans: D) A, B, and C
The largest cartilage of the larynx is A) arytenoid B) cuneiform C)
cricoid D) thyroid E) epiglottic— Ans: A) arytenoid
The ring-shaped cartilage just inferior to the thyroid cartilage is the
________ cartilage. A) cricoid B) epiglottis C) cuneiform
D)corniculate E) arytenoid— Ans: A) cricoid
, 2
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The placement of a tube directly into the trachea to bypass the
larynx is termed a(n) A) tunnelization. B) intubation. C)
tracheostomy. D) catheterization. E) trachectomy.— Ans: B)
intubation
Which of the following statements about the trachea is false? A) is
reinforced with C-shaped cartilages B) is lined by pseudostratified
ciliated columnar epithelium C) alters its diameter in response to
the autonomic nervous system D) contains many mucous glands
E) is reinforced with D-shaped cartilages— Ans: E) is reinforced
with D-shaped cartilages
Secondary bronchi supply air to the A) lobes of the lungs. B)
alveoli. C) lungs. D) alveolar ducts. E) lobules of the lungs.— Ans:
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A) lobes of the lungs
They branch from the trachea at the carina. A) tertiary bronchi B)
primary bronchi C) secondary bronchi D) terminal bronchioles E)
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alveolar ducts— Ans: B) primary bronchi
1. secondary bronchus
2. bronchioles
3. alveolar ducts
4. primary bronchus
5. respiratory bronchiole
6. alveoli
7. terminal bronchiole
The order in which air passes through is— Ans: Primary bronchus,
secondary bronchus, bronchioles, terminal bronchiole, respiratory
bronchiole, alveolar ducts, alveoli
The interlobular septa divide the lungs into A) pulmonary lobules.
B) visceral pleura and fibrous trabeculae. C) vital capacity and
residual volume. D) alveolar sacs. E)lobes.— Ans: A) pulmonary
lobules
, 3
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The actual sites of gas exchange within the lungs are A) terminal
bronchioles. B) pleural spaces. C) bronchioles. D) alveoli. E)
interlobular septa.— Ans: D) alveoli
Boyle's law states that gas volume is A) inversely proportional to
temperature. B) directly proportional to pressure. C) directly
proportional to temperature. D) inversely proportional to pressure.
E) both A and B— Ans: D) inversely proportional to pressure
Which of the following muscles might be recruited to increase
inspired volume? A) serratus anterior B) pectoralis minor C)
scalenes D) sternocleidomastoid E) all of the above— Ans: E) all
of the above
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Expiratory movements are produced by contraction of the
________ muscle(s). A) serratus anterior B) internal intercostal C)
external intercostal D) diaphragm E) scalenes— Ans: B) internal
intercostal
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When the diaphragm and external intercostal muscles contract,
A) the volume of the lungs decreases. B) expiration occurs. C) the
volume of the thorax decreases. D) the volume of the thorax
increases. E) the lungs shrink.— Ans: E) the lungs shrink
Pulmonary ventilation refers to the A) movement of dissolved
gases from the interstitial space to the cells. B) utilization of
oxygen. C) movement of air into and out of the lungs. D)
movement of dissolved gases from the alveoli to the blood. E)
movement of dissolved gases from the blood to the interstitial
space.— Ans: C) movement of air into and out of the lungs
Alveolar ventilation refers to the A) movement of air into and out
of the lungs. B) movement of dissolved gases from the blood to
the alveoli. C) movement of dissolved gases from the alveoli to
the blood. D) utilization of oxygen by alveolar cells to support
metabolism. E) movement of air into and out of the alveoli.— Ans:
E) movement of the air into and out of the alveoli
The function of pulmonary ventilation is to A) supply oxygen to the
blood. B) maintain adequate alveolar ventilation. C) prevent gas
exchange in the bronchioles. D)remove air from dead air space.
