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Chapter 22 - The Respiratory System
Respiratory
Anatomy
Mechanisms
of Breathing
Gas
Exchange
Gas
Transport
Control of
Respiration
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FINAL ROUND
Respiratory Anatomy:
$100 Question
Air passing from the pharynx to the
trachea must pass through the:
a. nasal cavity
b. bronchi
c. larynx
d. diaphragm
ANSWER
BACK TO GAME
Respiratory Anatomy:
$100 Answer
Air passing from the pharynx to the
trachea must pass through the:
a. nasal cavity
b. bronchi
c. larynx
d. diaphragm
BACK TO GAME
Respiratory Anatomy:
$200 Question
This structure prevents food from entering
the airway.
a. vestibular fold
b. cricoid cartilage
c. laryngopharynx
d. epiglottis
ANSWER
BACK TO GAME
Respiratory Anatomy:
$200 Answer
This structure prevents food from entering
the airway.
a. vestibular fold
b. cricoid cartilage
c. laryngopharynx
d. epiglottis
BACK TO GAME
Respiratory Anatomy:
$300 Question
The membrane that adheres to the outer
surface of the lungs is the:
a. respiratory membrane
b. visceral pleura
c. parietal pleura
d. mucosa
ANSWER
BACK TO GAME
Respiratory Anatomy:
$300 Answer
The membrane that adheres to the outer
surface of the lungs is the:
a. respiratory membrane
b. visceral pleura
c. parietal pleura
d. mucosa
BACK TO GAME
Respiratory Anatomy:
$400 Question
Which of the following delivers air to the
lobes of the lungs?
a. primary bronchi
b. secondary bronchi
c. tertiary bronchi
d. terminal bronchioles
ANSWER
BACK TO GAME
Respiratory Anatomy:
$400 Answer
Which of the following delivers air to the
lobes of the lungs?
a. primary bronchi
b. secondary bronchi
c. tertiary bronchi
d. terminal bronchioles
BACK TO GAME
Respiratory Anatomy:
$500 Question
All of the following are part of the
conduction zone except:
a. main bronchi
b. respiratory bronchioles
c. segmental bronchioles
d. terminal bronchioles
ANSWER
BACK TO GAME
Respiratory Anatomy:
$500 Answer
All of the following are part of the
conduction zone except:
a. main bronchi
b. respiratory bronchioles
c. segmental bronchioles
d. terminal bronchioles
BACK TO GAME
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. increase the pressure
b. decrease the pressure
c. no effect
d. a temporary effect
ANSWER
BACK TO GAME
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. increase the pressure
b. decrease the pressure
c. no effect
d. a temporary effect
BACK TO GAME
Mechanisms of Breathing:
$200 Question
Surfactant decreases the __________ in
the alveoli
a. surface tension
b. pressure
c. compliance
d. volume
ANSWER
BACK TO GAME
Mechanisms of Breathing:
$200 Answer
Surfactant decreases the __________ in
the alveoli
a. surface tension
b. pressure
c. compliance
d. volume
BACK TO GAME
Mechanisms of Breathing:
$300 Question
This volume of air remains in the lungs
after maximal expiration.
a. vital capacity
b. expiratory reserve volume
c. tidal volume
d. residual volume
ANSWER
BACK TO GAME
Mechanisms of Breathing:
$300 Answer
This volume of air remains in the lungs
after maximal expiration.
a. vital capacity
b. expiratory reserve volume
c. tidal volume
d. residual volume
BACK TO GAME
Mechanisms of Breathing:
$400 Question
All of the following statements are true of
inspiration except:
a. the ribcage is elevated
b. the diaphragm is relaxed
c. volume in the thoracic cavity
has increased
d. intrapulmonary pressure
has decreased
ANSWER
BACK TO GAME
Mechanisms of Breathing:
$400 Answer
All of the following statements are true of
inspiration except:
a. the ribcage is elevated
b. the diaphragm is relaxed
c. volume in the thoracic cavity
has increased
d. intrapulmonary pressure
has decreased
BACK TO GAME
Mechanisms of Breathing:
$500 Question
Which of the following is responsible for
keeping the lungs from collapsing?
a. surfactant
b. intrapulmonary pressure
c. transpulmonary pressure
d. intrapleural pressure
ANSWER
BACK TO GAME
Mechanisms of Breathing:
$500 Answer
Which of the following is responsible for
keeping the lungs from collapsing?
a. surfactant
b. intrapulmonary pressure
c. transpulmonary pressure
d. intrapleural pressure
BACK TO GAME
Gas Exchange:
$100 Question
Which of the following is the most
abundant gas in our air?
a. oxygen
b. hydrogen
c. nitrogen
d. argon
ANSWER
BACK TO GAME
Gas Exchange:
$100 Answer
Which of the following is the most
abundant gas in our air?
a. oxygen
b. hydrogen
c. nitrogen
d. argon
BACK TO GAME
Gas Exchange:
$200 Question
The pressure exerted by each type of gas
in a gas mixture is the __________ of that
gas.
a. surface tension
b. solubility
c. perfusion
d. partial pressure
ANSWER
BACK TO GAME
Gas Exchange:
$200 Answer
The pressure exerted by each type of gas
in a gas mixture is the __________ of that
gas.
a. surface tension
b. solubility
c. perfusion
d. partial pressure
BACK TO GAME
Gas Exchange:
$300 Question
Hyperbaric chambers are clinical
applications of which gas law?
a. Boyle’s
b. Dalton’s
c. Frank-Starling
d. Henry’s
ANSWER
BACK TO GAME
Gas Exchange:
$300 Answer
Hyperbaric chambers are clinical
applications of which gas law?
a. Boyle’s
b. Dalton’s
c. Frank-Starling
d. Henry’s
BACK TO GAME
Gas Exchange:
$400 Question
The rate of oxygen diffusion across the
respiratory membrane depends upon all of the
following except:
a. the thickness of the respiratory membrane
b. partial pressure of oxygen in the alveoli
c. partial pressure of oxygen in the blood
d. partial pressure of carbon
dioxide in the blood
ANSWER
BACK TO GAME
Gas Exchange:
$400 Answer
The rate of oxygen diffusion across the
respiratory membrane depends upon all of the
following except:
a. the thickness of the respiratory membrane
b. partial pressure of oxygen in the alveoli
c. partial pressure of oxygen in the blood
d. partial pressure of carbon
dioxide in the blood
BACK TO GAME
Gas Exchange:
$500 Question
Low PO2 and high CO2 in the alveoli will cause
the following:
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
ANSWER
BACK TO GAME
Gas Exchange:
$500 Answer
Low PO2 and high CO2 in the alveoli will cause
the following:
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
BACK TO GAME
Gas Transport:
$100 Question
The majority of carbon dioxide is
transported:
a. bound to hemoglobin
b. dissolved in the plasma
c. as bicarbonate ions
d. as carbonic acid
ANSWER
BACK TO GAME
Gas Transport:
$100 Answer
The majority of carbon dioxide is
transported:
a. bound to hemoglobin
b. dissolved in the plasma
c. as bicarbonate ions
d. as carbonic acid
BACK TO GAME
Gas Transport:
$200 Question
Hemoglobin has the highest affinity for
which of the following?
a. O2
b. CO2
c. CO
d. H+
ANSWER
BACK TO GAME
Gas Transport:
$200 Answer
Hemoglobin has the highest affinity for
which of the following?
a. O2
b. CO2
c. CO
d. H+
BACK TO GAME
Gas Transport:
$300 Question
In the tissues hemoglobin will release
some oxygen and bind to:
a. carbonic acid
b. hydrogen ions
c. chloride ions
d. bicarbonate ions
ANSWER
BACK TO GAME
Gas Transport:
$300 Answer
In the tissues hemoglobin will release
some oxygen and bind to:
a. carbonic acid
b. hydrogen ions
c. chloride ions
d. bicarbonate ions
BACK TO GAME
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 combing with
bicarbonate ions
d. chloride ions being
released from hemoglobin
ANSWER
BACK TO GAME
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 combing with
bicarbonate ions
d. chloride ions being
released from hemoglobin
BACK TO GAME
Gas Transport:
$500 Question
Which of the following will increase
hemoglobin’s affinity for oxygen?
a. decrease in pH
b. increase in PCO2
c. increase in temperature
d. presence of some O2
bound to the hemoglobin
ANSWER
BACK TO GAME
Gas Transport:
$500 Answer
Which of the following will increase
hemoglobin’s affinity for oxygen?
a. decrease in pH
b. increase in PCO2
c. increase in temperature
d. presence of some O2
bound to the hemoglobin
BACK TO GAME
Control of Respiration:
$100 Question
Normal quiet respiration is controlled by
the:
a. dorsal respiratory group
b. ventral respiratory group
c. pontine respiratory group
d. cerebral cortex
ANSWER
BACK TO GAME
Control of Respiration:
$100 Answer
Normal quiet respiration is controlled by
the:
a. dorsal respiratory group
b. ventral respiratory group
c. pontine respiratory group
d. cerebral cortex
BACK TO GAME
Control of Respiration:
$200 Question
A decrease in pH will have what effect on
respiration rate?
a. decrease
b. increase
c. no effect
d. no effect unless lung
damage is present
ANSWER
BACK TO GAME
Control of Respiration:
$200 Answer
A decrease in pH will have what effect on
respiration rate?
a. decrease
b. increase
c. no effect
d. no effect unless lung
damage is present
BACK TO GAME
Control of Respiration:
$300 Question
The inhalation reflex depends upon which
type of receptors?
a. nociceptors
b. chemoreceptors
c. mechanoreceptors
d. thermoreceptors
ANSWER
BACK TO GAME
Control of Respiration:
$300 Answer
The inhalation reflex depends upon which
type of receptors?
a. nociceptors
b. chemoreceptors
c. mechanoreceptors
d. thermoreceptors
BACK TO GAME
Control of Respiration:
$400 Question
Apneustic breathing occurs as a result of
damage to which respiratory center?
a. dorsal respiratory group
b. ventral respiratory group
c. pontine respiratory group
d. eupnea respiratory group
ANSWER
BACK TO GAME
Control of Respiration:
$400 Answer
Apneustic breathing occurs as a result of
damage to which respiratory center?
a. dorsal respiratory group
b. ventral respiratory group
c. pontine respiratory group
d. eupnea respiratory group
BACK TO GAME
Control of Respiration:
$500 Question
Which of the following chemical influences
has the greatest effect on respiration rate?
a. PO2
b. PCO2
c. PN2
d. a. and b. have an
equal effect
ANSWER
BACK TO GAME
Control of Respiration:
$500 Answer
Which of the following chemical influences
has the greatest effect on respiration rate?
a. PO2
b. PCO2
c. PN2
d. a. and b. have an
equal effect
BACK TO GAME
FINAL ROUND Question
When holding our breath for a long time
we get the urge to breathe due to:
a. the cerebral cortex
b. a decrease in O2
c. an increase in CO2
d. an increase in pH
ANSWER
BACK TO GAME
FINAL ROUND Answer
When holding our breath for a long time
we get the urge to breathe due to:
a. the cerebral cortex
b. a decrease in O2
c. an increase in CO2
d. an increase in pH
BACK TO GAME