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JB Learning Test Prep: Airway and Breathing Questions With Complete Solutions
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Snoring respirations in an unresponsive patient most likely are the result of A. foreign body airway obstruction. B. upper airway obstruction by the tongue. C. collapse of the trachea during breathing. D. swelling of the larynx and surrounding structures. correct answer: upper airway obstruct...

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  • 28 de septiembre de 2023
  • 16
  • 2023/2024
  • Examen
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  • jb learning test prep airway and breathing questi

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  • JB Learning Airway and Breathing
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JB Learning Test Prep: Airway and Breathing
Questions With Complete Solutions
Snoring respirations in an unresponsive patient most likely are the result of A. foreign body airway obstruction.
B. upper airway obstruction by the tongue.
C. collapse of the trachea during breathing.
D. swelling of the larynx and surrounding structures. correct answer: upper airway obstruction by the tongue
A patient overdosed on heroin and is unresponsive. he is cyanotic; he has slow, shallow breathing; and his oxygen saturation is 80%. The primary cause of this patient's condition is inadequate:
A. perfusion
B. ventilation
C. respiration
D. oxygenation correct answer: ventilation
Which of the following clinical findings is MOST consistent with a chronic respiratory disease?
a. an irregular pulse
b. a barrel-shaped chest
c. altered mental status
d. use of accessory muscles correct answer: a barrel-shaped chest Which of the following processes occurs during cellular/capillary gas exchange?
a. the cells give up o2 to the cap.
b. the cells receive co2 from the cap
c. the cap give up o2 to the cells
d. the cap give up co2 to the cells correct answer: the cap give up o2 to the cells
Oxygen that is administered through a nasal cannula would be of
LEAST benefit to a patient who:
A. breathes through his or her mouth
B. is in need of long term therapy
c. has copd and an o2 sat of 94%
d. is breathing more than 12 times per minutes correct answer: breathes through his or her mouth
what is the function of pulmonary surfactant? correct answer: It lubricates the alveolar walls and allows them to expand and recoil.
Which of the following injuries or condition should be managed first? correct answer: bleeding within the oral cavity
An unresponsive apneic patient's chest fails to rise after two ventilation attempts. you should correct answer: immediately proceed to chest compressions
You receive a call for a 49-year-old woman who passed out. The
patient's husband tells you that they were watching TV when the
incident occurred. No trauma was involved. The patient is semiconscious and has cyanosis to her lips. After opening her airway with the head tilt-chin lift maneuver, you should: correct answer: insert a NPA
You are administering oxygen at 15 L/min to a patient with respiratory distress. If you are using a D cylinder (cylinder constant, 0.16), which reads 1500 psi, how long will it take before you need to replace the oxygen cylinder? correct answer: 14 minutes
The MOST appropriate treatment for a semiconscious patient with slow, shallow respirations includes: correct answer: a nasopharyngeal airway and assisted ventilation with a bag-
valve-mask device.
To ensure you deliver the highest concentration of oxygen with a nonrebreathing mask, you should: correct answer: make sure that the reservoir bag is preinflated.
While managing a patient with acute shortness of breath, you attempt to apply a nonrebreathing mask set at 12 L/min. The patient pulls the mask away from his face, stating that it is smothering him. You should: correct answer: reassure the patient and apply a nasal cannula instead.
Which of the following ventilation techniques will enable you to
provide the greatest tidal volume AND allow you to effectively assess lung compliance? correct answer: One-rescuer mouth-to-
mask ventilation
At the peak of the inspiratory phase, the alveoli in the lungs contain: correct answer: more oxygen than carbon dioxide.

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