JB test prep EMT Exam Questions &
Answers (Grade A+)
All of the following would cause an increased level of carbon
dioxide in the arterial blood, EXCEPT:
A: short exhalation phase.
B: reduced tidal volume.
C: slow, shallow breathing.
D: deep, rapid breathing. -
correct answer D
A woman presents with acute shortness of breath. Her breathing
appears labored and her skin is pale. You should:
A: deliver humidified oxygen and administer an inhaled
bronchodilator.
B: ensure that her oxygen saturation does not fall below 85
percent.
C: administer high-flow oxygen and assess the quality of her
breathing.
D: place her supine and assist her ventilations with a bag-mask
device. - The
correct answer is C
,JB test prep EMT Exam Questions &
Answers (Grade A+)
Which of the following signs or symptoms is indicative of cerebral
hypoxia?
A: Diffuse wheezing on exhalation
B: Chief complaint of dyspnea
C: Heart rate greater than 120 beats/min
D: Decreased level of consciousness - The
correct answer is D;
You are assessing a 66-year-old man who has emphysema and
complains of worsened shortness of breath. He is confused, has a
heart rate of 120 beats/min, and an oxygen saturation of 89%.
Which of the following assessment findings should concern you the
MOST?
A: Confusion
B: Worsened shortness of breath
C: Low oxygen saturation
D: Tachycardia - The
correct answer is A;
,JB test prep EMT Exam Questions &
Answers (Grade A+)
Which of the following is the preferred initial method for providing
artificial ventilations to an apneic adult?
A: Flow-restricted, oxygen-powered ventilation device
B: Two-person bag-valve-mask technique with 100% oxygen
C: Mouth-to-mask technique with supplemental oxygen
D: One-person bag-valve-mask technique with 100% oxygen - The
correct answer is C;
Which of the following processes occurs during inhalation?
A: The intercostal muscles and diaphragm both contract.
B: The diaphragm contracts and the intercostal muscles relax.
C: The diaphragm descends and the intercostal muscles relax.
D: The intercostal muscles relax and the diaphragm descends. - The
correct answer is A;
Which of the following would MOST likely occur if an adult patient
is breathing at a rate of 45 breaths/min with shallow depth?
, JB test prep EMT Exam Questions &
Answers (Grade A+)
A: Most of his or her inhaled air will not go beyond the anatomic
dead space.
B: The lungs would become hyperinflated, potentially causing a
pneumothorax.
C: Alveolar minute volume would increase due to the rapid
respiratory rate.
D: The volume of air that reaches the alveoli would increase
significantly. - The
correct answer is A;
Occasional, irregular breaths that may be observed in a cardiac
arrest patient are called:
A: Biot respirations.
B: Cheyne-Stokes respirations.
C: ataxic respirations.
D: agonal gasps. - The
correct answer is D;
During the inhalation phase of breathing:
Answers (Grade A+)
All of the following would cause an increased level of carbon
dioxide in the arterial blood, EXCEPT:
A: short exhalation phase.
B: reduced tidal volume.
C: slow, shallow breathing.
D: deep, rapid breathing. -
correct answer D
A woman presents with acute shortness of breath. Her breathing
appears labored and her skin is pale. You should:
A: deliver humidified oxygen and administer an inhaled
bronchodilator.
B: ensure that her oxygen saturation does not fall below 85
percent.
C: administer high-flow oxygen and assess the quality of her
breathing.
D: place her supine and assist her ventilations with a bag-mask
device. - The
correct answer is C
,JB test prep EMT Exam Questions &
Answers (Grade A+)
Which of the following signs or symptoms is indicative of cerebral
hypoxia?
A: Diffuse wheezing on exhalation
B: Chief complaint of dyspnea
C: Heart rate greater than 120 beats/min
D: Decreased level of consciousness - The
correct answer is D;
You are assessing a 66-year-old man who has emphysema and
complains of worsened shortness of breath. He is confused, has a
heart rate of 120 beats/min, and an oxygen saturation of 89%.
Which of the following assessment findings should concern you the
MOST?
A: Confusion
B: Worsened shortness of breath
C: Low oxygen saturation
D: Tachycardia - The
correct answer is A;
,JB test prep EMT Exam Questions &
Answers (Grade A+)
Which of the following is the preferred initial method for providing
artificial ventilations to an apneic adult?
A: Flow-restricted, oxygen-powered ventilation device
B: Two-person bag-valve-mask technique with 100% oxygen
C: Mouth-to-mask technique with supplemental oxygen
D: One-person bag-valve-mask technique with 100% oxygen - The
correct answer is C;
Which of the following processes occurs during inhalation?
A: The intercostal muscles and diaphragm both contract.
B: The diaphragm contracts and the intercostal muscles relax.
C: The diaphragm descends and the intercostal muscles relax.
D: The intercostal muscles relax and the diaphragm descends. - The
correct answer is A;
Which of the following would MOST likely occur if an adult patient
is breathing at a rate of 45 breaths/min with shallow depth?
, JB test prep EMT Exam Questions &
Answers (Grade A+)
A: Most of his or her inhaled air will not go beyond the anatomic
dead space.
B: The lungs would become hyperinflated, potentially causing a
pneumothorax.
C: Alveolar minute volume would increase due to the rapid
respiratory rate.
D: The volume of air that reaches the alveoli would increase
significantly. - The
correct answer is A;
Occasional, irregular breaths that may be observed in a cardiac
arrest patient are called:
A: Biot respirations.
B: Cheyne-Stokes respirations.
C: ataxic respirations.
D: agonal gasps. - The
correct answer is D;
During the inhalation phase of breathing:
