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EMT JB Learning Test Prep Latest 2025 Actual
Questions and Verified Answers () A+
Grade 100% Guarantee Verified by Experts.
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. - ..(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. -
..(ANSWER)...The correct answer is C
Which of the following signs or symptoms is indicative of cerebral hypoxia?
A: Diffuse wheezing on exhalation
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B: Chief complaint of dyspnea
C: Heart rate greater than 120 beats/min
D: Decreased level of consciousness - ..(ANSWER)...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 - ..(ANSWER)...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
C: Mouth-to-mask technique with supplemental oxygen
D: One-person bag-valve-mask technique with 100% oxygen - ..(ANSWER)...The
correct answer is C;
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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. - ..(ANSWER)...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. -
..(ANSWER)...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.
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D: agonal gasps. - ..(ANSWER)...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. - ..(ANSWER)...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:
A: chronic hypertension.
B: left heart failure.
C: pulmonary edema.
D: right heart failure. - ..(ANSWER)...The correct answer is D;
Which of the following is the MOST detrimental effect that tachycardia can have
on a patient experiencing a cardiac problem?
EMT JB Learning Test Prep Latest 2025 Actual
Questions and Verified Answers () A+
Grade 100% Guarantee Verified by Experts.
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. - ..(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. -
..(ANSWER)...The correct answer is C
Which of the following signs or symptoms is indicative of cerebral hypoxia?
A: Diffuse wheezing on exhalation
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B: Chief complaint of dyspnea
C: Heart rate greater than 120 beats/min
D: Decreased level of consciousness - ..(ANSWER)...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 - ..(ANSWER)...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
C: Mouth-to-mask technique with supplemental oxygen
D: One-person bag-valve-mask technique with 100% oxygen - ..(ANSWER)...The
correct answer is C;
,3|Page
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. - ..(ANSWER)...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. -
..(ANSWER)...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.
, 4|Page
D: agonal gasps. - ..(ANSWER)...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. - ..(ANSWER)...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:
A: chronic hypertension.
B: left heart failure.
C: pulmonary edema.
D: right heart failure. - ..(ANSWER)...The correct answer is D;
Which of the following is the MOST detrimental effect that tachycardia can have
on a patient experiencing a cardiac problem?
