EMT Chapter 10 Quiz Questions and answers, Rated A+ 2022 update

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EMT Chapter 10 Quiz Questions and answers, Rated A+ 2022 update A 19-year-old female is found unconscious by her roommate. Your primary assessment reveals that her breathing is inadequate. As y... ou insert an oropharyngeal airway, she begins to gag violently. You should: A. select a smaller oropharyngeal airway and attempt to insert it. B. continue to insert the airway as you suction her oropharynx. C. remove the airway and be prepared to suction her oropharynx. D. insert the airway no further but leave it in place as a bite block. - ✔✔C A man was found unresponsive in his bed at home. There is no evidence of injury and the patient's medical history is not known. The patient's face is cyanotic, yet the pulse oximeter reads 98%. Which of the following would MOST likely explain this? A. Severe pulmonary edema B. His extremities are cold C. Increased body temperature D. Carbon monoxide poisoning - ✔✔D A patient who is suspected of being hypoxic and is breathing adequately should be given supplemental oxygen with a: A. mouth-to-mask device. B. nonrebreathing mask. C. bag-valve mask. D. nasal cannula. - ✔✔B During your assessment of a patient with respiratory distress, you hear wheezing when listening to breath sounds. This indicates: A. fluid in the alveoli. B. a lower airway obstruction. C. secretions in the airway. D. swelling of the upper airway. - ✔✔B How does CPAP improve oxygenation and ventilation in patients with certain respiratory problems? A. It decreases intrathoracic pressure, which allows more room for lung expansion. B. It forces the alveoli open and pushes oxygen across the alveolar membrane. C. It prevents alveolar collapse by pushing air into the lungs during inhalation. D. It pushes thick, infected pulmonary secretions into isolated areas of the lung. - ✔✔B In which of the following patients would the head tilt-chin lift maneuver be the MOST appropriate method of opening the airway? A. A 37-year-old female who is found unconscious in her bed B. A 24-year-old male who is found unconscious at the base of a tree C. A 45-year-old male who is semiconscious after falling 20 feet D. A 50-year-old male who is unconscious following head trauma - ✔✔A Irregular respirations characterized by an increasing rate and depth of breathing followed by periods of apnea are called: A. agonal respirations. B. ataxic respirations. C. eupneic respirations. D. Cheyne-Stokes respirations. - ✔✔D The nasopharyngeal airway is MOST beneficial because it: A. can effectively stabilize fractured nasal bones if it is inserted properly. B. effectively maintains the airway of a patient in cardiopulmonary arrest. C. can maintain a patent airway in a semiconscious patient with a gag reflex. D. is generally well tolerated in conscious patients with an intact gag reflex. - ✔✔C The physical act of moving air into and out of the lungs is called: A. diffusion. B. respiration. C. oxygenation. D. ventilation. - ✔✔D [Show More]

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