Chapter 21: The Respiratory System
Respiratory
Anatomy
Mechanisms
of Breathing
Gas
Exchange
Gas
Transport
Control of
Respiration
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Questions by Mark Hollier, Georgia Perimeter College - Clarkston Campus
FINAL ROUND
Respiratory Anatomy:
$100 Question
Air passing from the pharynx to the trachea must
pass through the ________.
a.
b.
c.
d.
nasal cavity
bronchi
larynx
diaphragm
ANSWER
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Respiratory Anatomy:
$100 Answer
Air passing from the pharynx to the trachea must
pass through the ________.
a.
b.
c.
d.
nasal cavity
bronchi
larynx
diaphragm
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Respiratory Anatomy:
$200 Question
This structure prevents food from entering the
airway.
a.
b.
c.
d.
Vestibular fold
Uvula
Laryngopharynx
Epiglottis
ANSWER
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Respiratory Anatomy:
$200 Answer
This structure prevents food from entering the
airway.
a.
b.
c.
d.
Vestibular fold
Uvula
Laryngopharynx
Epiglottis
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Respiratory Anatomy:
$300 Question
The "Adam's apple" is located on which cartilage?
a.
b.
c.
d.
Cricoid cartilage
Thyroid cartilage
Arytenoid cartilage
Corniculate cartilage
ANSWER
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Respiratory Anatomy:
$300 Answer
The "Adam's apple" is located on which cartilage?
a.
b.
c.
d.
Cricoid cartilage
Thyroid cartilage
Arytenoid cartilage
Corniculate cartilage
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Respiratory Anatomy:
$400 Question
Which of the following delivers air to the lobes of
the lungs?
a.
b.
c.
d.
Primary bronchi
Secondary bronchi
Tertiary bronchi
Terminal bronchioles
ANSWER
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Respiratory Anatomy:
$400 Answer
Which of the following delivers air to the lobes of
the lungs?
a.
b.
c.
d.
Primary bronchi
Secondary bronchi
Tertiary bronchi
Terminal bronchioles
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Respiratory Anatomy:
$500 Question
All of the following are part of the conducting
zone except the ________.
a.
b.
c.
d.
main bronchi
respiratory bronchioles
segmental bronchioles
terminal bronchioles
ANSWER
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Respiratory Anatomy:
$500 Answer
All of the following are part of the conducting
zone except the ________.
a.
b.
c.
d.
main bronchi
respiratory bronchioles
segmental bronchioles
terminal bronchioles
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Mechanisms of Breathing:
$100 Question
An increase in the volume of a container filled
with air would have what effect on the pressure of
the container?
a.
b.
c.
d.
Increase the pressure
Decrease the pressure
No effect
A temporary effect
ANSWER
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Mechanisms of Breathing:
$100 Answer
An increase in the volume of a container filled
with air would have what effect on the pressure of
the container?
a.
b.
c.
d.
Increase the pressure
Decrease the pressure
No effect
A temporary effect
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Mechanisms of Breathing:
$200 Question
Surfactant decreases the ________ in the alveoli.
a.
b.
c.
d.
surface tension
pressure
compliance
volume
ANSWER
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Mechanisms of Breathing:
$200 Answer
Surfactant decreases the ________ in the alveoli.
a.
b.
c.
d.
surface tension
pressure
compliance
volume
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Mechanisms of Breathing:
$300 Question
The amount of air that can be forcefully inhaled
after a normal tidal volume inspiration is termed
the ________.
a.
b.
c.
d.
vital capacity
expiratory reserve volume
inspiratory reserve volume
inspiratory capacity
ANSWER
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Mechanisms of Breathing:
$300 Answer
The amount of air that can be forcefully inhaled
after a normal tidal volume inspiration is termed
the ________.
a.
b.
c.
d.
vital capacity
expiratory reserve volume
inspiratory reserve volume
inspiratory capacity
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Mechanisms of Breathing:
$400 Question
All of the following statements are true of
inspiration except ________.
a.
b.
c.
d.
the rib cage is elevated
the diaphragm is relaxed
volume in the thoracic cavity has increased
intrapulmonary pressure has decreased
ANSWER
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Mechanisms of Breathing:
$400 Answer
All of the following statements are true of
inspiration except ________.
a.
b.
c.
d.
the rib cage is elevated
the diaphragm is relaxed
volume in the thoracic cavity has increased
intrapulmonary pressure has decreased
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Mechanisms of Breathing:
$500 Question
Which of the following is responsible for keeping
the lungs from collapsing?
a.
b.
c.
d.
Surfactant
Intrapulmonary pressure
Transpulmonary pressure
Intrapleural pressure
ANSWER
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Mechanisms of Breathing:
$500 Answer
Which of the following is responsible for keeping
the lungs from collapsing?
a.
b.
c.
d.
Surfactant
Intrapulmonary pressure
Transpulmonary pressure
Intrapleural pressure
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Gas Exchange:
$100 Question
Which is not one of the three main factors that
influences external respiration?
a.
b.
c.
d.
Partial pressure gradients
Ventilation-perfusion coupling
Temperature of the respiratory membrane
Gas solubilities
ANSWER
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Gas Exchange:
$100 Answer
Which is not one of the three main factors that
influences external respiration?
a.
b.
c.
d.
Partial pressure gradients
Ventilation-perfusion coupling
Temperature of the respiratory membrane
Gas solubilities
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Gas Exchange:
$200 Question
The pressure exerted by each type of gas in a
gas mixture is the ________ of that gas.
a.
b.
c.
d.
partial force
partial percentage
partial volume
partial pressure
ANSWER
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Gas Exchange:
$200 Answer
The pressure exerted by each type of gas in a
gas mixture is the ________ of that gas.
a.
b.
c.
d.
partial force
partial percentage
partial volume
partial pressure
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Gas Exchange:
$300 Question
Divers developing the "bends" is a clinical
application of which gas law?
a.
b.
c.
d.
Boyle's
Dalton's
Frank-Starling
Henry's
ANSWER
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Gas Exchange:
$300 Answer
Divers developing the "bends" is a clinical
application of which gas law?
a.
b.
c.
d.
Boyle's
Dalton's
Frank-Starling
Henry's
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Gas Exchange:
$400 Question
The rate of oxygen diffusion across the
respiratory membrane depends upon all of the
following except ________.
a.
b.
c.
d.
the thickness of the respiratory membrane
partial pressure of oxygen in the alveoli
partial pressure of oxygen in the blood
partial pressure of carbon
dioxide in the blood
ANSWER
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Gas Exchange:
$400 Answer
The rate of oxygen diffusion across the
respiratory membrane depends upon all of the
following except ________.
a.
b.
c.
d.
the thickness of the respiratory membrane
partial pressure of oxygen in the alveoli
partial pressure of oxygen in the blood
partial pressure of carbon
dioxide in the blood
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Gas Exchange:
$500 Question
Low PO2 and high PCO2 in the alveoli will cause
________.
a. constriction of pulmonary capillaries and
bronchioles
b. dilation of pulmonary capillaries and bronchioles
c. constriction of pulmonary capillaries and
dilation of bronchioles
d. dilation of pulmonary capillaries
ANSWER
and constriction of bronchioles
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Gas Exchange:
$500 Answer
Low PO2 and high PCO2 in the alveoli will cause
________.
a. constriction of pulmonary capillaries and
bronchioles
b. dilation of pulmonary capillaries and bronchioles
c. constriction of pulmonary capillaries and
dilation of bronchioles
d. dilation of pulmonary capillaries
and constriction of bronchioles
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Gas Transport:
$100 Question
The majority of carbon dioxide is transported
________.
a.
b.
c.
d.
bound to hemoglobin
dissolved in the plasma
as bicarbonate ions
as carbonic acid
ANSWER
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Gas Transport:
$100 Answer
The majority of carbon dioxide is transported
________.
a.
b.
c.
d.
bound to hemoglobin
dissolved in the plasma
as bicarbonate ions
as carbonic acid
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Gas Transport:
$200 Question
Hemoglobin has the highest affinity for which of
the following?
a.
b.
c.
d.
O2
CO2
CO
H+
ANSWER
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Gas Transport:
$200 Answer
Hemoglobin has the highest affinity for which of
the following?
a.
b.
c.
d.
O2
CO2
CO
H+
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Gas Transport:
$300 Question
In the tissues, hemoglobin will release some
oxygen and bind to ________.
a.
b.
c.
d.
carbonic acid
hydrogen ions
chloride ions
bicarbonate ions
ANSWER
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Gas Transport:
$300 Answer
In the tissues, hemoglobin will release some
oxygen and bind to ________.
a.
b.
c.
d.
carbonic acid
hydrogen ions
chloride ions
bicarbonate ions
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Gas Transport:
$400 Question
The chloride shift refers to ________.
a. chloride ions binding to hemoglobin
b. chloride ions moving into or out of the red
blood cell
c. chloride ions combining with bicarbonate ions
d. chloride ions being released from hemoglobin
ANSWER
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Gas Transport:
$400 Answer
The chloride shift refers to ________.
a. chloride ions binding to hemoglobin
b. chloride ions moving into or out of the red
blood cell
c. chloride ions combining with bicarbonate ions
d. chloride ions being released from hemoglobin
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Gas Transport:
$500 Question
Which of the following will increase hemoglobin's
affinity for oxygen?
a. A decrease in pH
b. An increase in PCO2
c. An increase in temperature
d. The presence of some O2 already bound to
the hemoglobin
ANSWER
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Gas Transport:
$500 Answer
Which of the following will increase hemoglobin's
affinity for oxygen?
a. A decrease in pH
b. An increase in PCO2
c. An increase in temperature
d. The presence of some O2 already bound to
the hemoglobin
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Control of Respiration:
$100 Question
Which respiratory control center is not located in
the medulla oblongata?
a.
b.
c.
d.
DRG
VRG
PRG
SUV
ANSWER
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Control of Respiration:
$100 Answer
Which respiratory control center is not located in
the medulla oblongata?
a.
b.
c.
d.
DRG
VRG
PRG
SUV
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Control of Respiration:
$200 Question
A decrease in pH will have what effect on the
respiration rate?
a.
b.
c.
d.
Decrease
Increase
No effect
No effect unless lung damage is present
ANSWER
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Control of Respiration:
$200 Answer
A decrease in pH will have what effect on the
respiration rate?
a.
b.
c.
d.
Decrease
Increase
No effect
No effect unless lung damage is present
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Control of Respiration:
$300 Question
The inflation reflex depends upon stimulation of
which type of receptor?
a.
b.
c.
d.
Nociceptors
Chemoreceptors
Mechanoreceptors
Thermoreceptors
ANSWER
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Control of Respiration:
$300 Answer
The inflation reflex depends upon stimulation of
which type of receptor?
a.
b.
c.
d.
Nociceptors
Chemoreceptors
Mechanoreceptors
Thermoreceptors
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Control of Respiration:
$400 Question
Apneustic breathing occurs as a result of damage
to which respiratory center?
a.
b.
c.
d.
Dorsal respiratory group
Ventral respiratory group
Pontine respiratory group
Eupnea respiratory group
ANSWER
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Control of Respiration:
$400 Answer
Apneustic breathing occurs as a result of damage
to which respiratory center?
a.
b.
c.
d.
Dorsal respiratory group
Ventral respiratory group
Pontine respiratory group
Eupnea respiratory group
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Control of Respiration:
$500 Question
Which of the following has the greatest effect on
respiration rate?
a. PO2
b. PCO2
c. PN2
d. Both a and b have an equal effect
ANSWER
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Control of Respiration:
$500 Answer
Which of the following has the greatest effect on
respiration rate?
a. PO2
b. PCO2
c. PN2
d. Both a and b have an equal effect
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FINAL ROUND Question
When holding our breath for a long time, we get
the urge to breathe because of ________.
a.
b.
c.
d.
a decrease in N2
a decrease in O2
an increase in CO2
an increase in pH
ANSWER
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BACK TO GAME
FINAL ROUND Answer
When holding our breath for a long time, we get
the urge to breathe because of ________.
a.
b.
c.
d.
a decrease in N2
a decrease in O2
an increase in CO2
an increase in pH
© 2014 Pearson Education, Inc.
BACK TO GAME