2025 EMT JB LEARNING FINAL EXAM TEST BANK WITH 500 EXAM PREP QUESTIONS AND CORRECT ANSWERS JB LEARNING EMT FINAL TEST 2025 (NEWEST!)

EMT JB Test Prep Exam with 100% Correc
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t Answers 2024
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All of the following would cause an increased level of carbon di
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oxide in the arterial blood, EXCEPT:
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A: short exhalation phase.
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B: reduced tidal volume.
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C: slow, shallow breathing.
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D: deep, rapid breathing. - Correct Answer-D
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A woman presents with acute shortness of breath. Her breathi
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ng appears labored and her skin is pale. You should:
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A: deliver humidified oxygen and administer an inhaled bronch
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odilator.
B: ensure that her oxygen saturation does not fall below 85 per
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cent.
C: administer high-
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flow oxygen and assess the quality of her breathing.
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D: place her supine and assist her ventilations with a bag-
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mask device. - Correct Answer-The correct answer is C
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,Which of the following signs or symptoms is indicative of cereb
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ral hypoxia?
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A: Diffuse wheezing on exhalation
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B: Chief complaint of dyspnea
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C: Heart rate greater than 120 beats/min
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D: Decreased level of consciousness - Correct Answer-
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The correct answer is D;
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You are assessing a 66-year-
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old man who has emphysema and complains of worsened shor
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tness of breath. He is confused, has a heart rate of 120 beats/m
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in, and an oxygen saturation of 89%. Which of the following ass
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essment findings should concern you the MOST?
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A: Confusion
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B: Worsened shortness of breath
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C: Low oxygen saturation
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D: Tachycardia - Correct Answer-The correct answer is A;
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,Which of the following is the preferred initial method for provi
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ding artificial ventilations to an apneic adult?
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A: Flow-restricted, oxygen-powered ventilation device
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B: Two-person bag-valve-mask technique with 100% oxygen
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C: Mouth-to-mask technique with supplemental oxygen
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D: One-person bag-valve-mask technique with 100% oxygen -
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Correct Answer-The correct answer is C;
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Which of the following processes occurs during inhalation?
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A: The intercostal muscles and diaphragm both contract.
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B: The diaphragm contracts and the intercostal muscles relax.
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C: The diaphragm descends and the intercostal muscles relax.
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D: The intercostal muscles relax and the diaphragm descends. -
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Correct Answer-The correct answer is A;
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Which of the following would MOST likely occur if an adult pati
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ent is breathing at a rate of 45 breaths/min with shallow depth
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?

, A: Most of his or her inhaled air will not go beyond the anatomi
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c dead space.
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B: The lungs would become hyperinflated, potentially causing a
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pneumothorax.
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C: Alveolar minute volume would increase due to the rapid res
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piratory rate. g



D: The volume of air that reaches the alveoli would increase sig
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nificantly. - Correct Answer-The correct answer is A;
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Occasional, irregular breaths that may be observed in a cardiac
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arrest patient are called:
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A: Biot respirations.
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B: Cheyne-Stokes respirations.
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C: ataxic respirations.
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D: agonal gasps. - Correct Answer-The correct answer is D;
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During the inhalation phase of breathing:
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A: the muscles in between the ribs relax, which lifts the ribs up
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and out. g