EMT Basic Exam 2 Actual Questions and Answers / Verified Answers 2023/2024

EMT Basic Exam 2 Actual Questions and Answers / Verified Answers 2023/2024 You and your partner are treating a 66-year-old man who experienced a sudden onset of respiratory distress. He is conscious but is unable to follow simple verbal commands. Further assessment reveals that his breathing is severely labored and his oxygen saturation is 80%. You should: A. attempt to insert an oropharyngeal airway. B. assist his ventilations with a bag-mask device. C. apply a continuous positive airway pressure (CPAP) device and monitor his breathing. D. apply high-flow ox (Correct Ans: - -B. assist his ventilations with a bag-mask device. A 51-year-old female presents with a sudden onset of difficulty breathing. She is conscious and alert and able to speak in complete sentences. Her respirations are 22 breaths/min and regular. You should: A. perform a secondary assessment and then begin treatment. B. assist her breathing with a bag-mask device and 100% oxygen. C. administer 100% oxygen via a nonrebreathing mask. D. insert a nasal airway in case her mental status decreases. (Correct Ans: - -C. administer 100% oxygen via a nonrebreathing mask. Structures of the lower airway include all of the following, EXCEPT the: A. bronchioles. B. epiglottis. C. alveoli. D. trachea. (Correct Ans: - -B. epiglottis. Which of the following would NOT cause a decrease in tidal volume? A. shallow breathing B. irregular breathing C. agonal respirations D. deep respirations (Correct Ans: - -D. deep respirations The actual exchange of oxygen and carbon dioxide occurs in the: A. alveolar sacs. B. pulmonary capillaries. C. bronchioles. D. apex of the lung. (Correct Ans: - -A. alveolar sacs. In infants and children, a capillary refill time (CRT) that is greater than ______ second(s) is a sign of poor peripheral perfusion. A. 2 B. 1 C. 4 D. 3 (Correct Ans: - -A. 2 Which of the following MOST accurately describes septic shock? A. bacterial infection of the nervous system with widespread vasodilation B. viral infection of the blood vessels, vascular damage, and vasoconstriction C. widespread vasoconstriction and plasma loss due to a severe viral infection D. bacterial damage to the vessel wall, leaking blood vessels, and vasodilation (Correct Ans: - -D. bacterial damage to the vessel wall, leaking blood vessels, and vasodilation Capillary sphincters are: A. under complete control of the voluntary portion of the nervous system. B. circular muscular walls that regulate blood flow through the capillaries. C. responsible for constricting to compensate for decreased cell perfusion. D. capable of dilating in order to increase perfusion to crucial body organs. (Correct Ans: - -B. circular muscular walls that regulate blood flow through the capillaries. Which of the following clinical signs is unique to anaphylactic shock? A. hypotension B. dizziness C. pallor D. wheezing (Correct Ans: - -D. wheezing