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JB Test Prep EMT Exam Questions and
Answers 100% Solved
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. - ✔✔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
,©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
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;
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
,©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
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?
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;
, ©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
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:
A: the muscles in between the ribs relax, which lifts the ribs up and out.
B: pressure within the thorax decreases and air is drawn into the lungs.
C: air passively enters the lungs as pressure within the thorax increases.
D: the diaphragm and intercostal muscles contract and ascend. - ✔✔The
correct answer is B;
You are assessing a 70-year-old male who complains of pain in both of his
legs. He is conscious and alert, has a blood pressure of 160/90 mm Hg, a
pulse rate of 110 beats/min, and respirations of 14 breaths/min and
unlabored. Further assessment reveals edema to both of his feet and legs
and jugular venous distention. This patient's primary problem is MOST
likely:
JB Test Prep EMT Exam Questions and
Answers 100% Solved
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. - ✔✔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
,©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
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;
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
,©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
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?
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;
, ©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
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:
A: the muscles in between the ribs relax, which lifts the ribs up and out.
B: pressure within the thorax decreases and air is drawn into the lungs.
C: air passively enters the lungs as pressure within the thorax increases.
D: the diaphragm and intercostal muscles contract and ascend. - ✔✔The
correct answer is B;
You are assessing a 70-year-old male who complains of pain in both of his
legs. He is conscious and alert, has a blood pressure of 160/90 mm Hg, a
pulse rate of 110 beats/min, and respirations of 14 breaths/min and
unlabored. Further assessment reveals edema to both of his feet and legs
and jugular venous distention. This patient's primary problem is MOST
likely:
