JBL Quiz Chapter 10 question and answers 2023 updated to pass

JBL Quiz Chapter 10 question and answers 2023 updated to passAll of the following are signs of hypoxia, EXCEPT: Select one: A. dehydration. B. cyanosis. C. weak pulse. D. tachycardia. - correct answer A. dehydration. Suctioning the oral cavity of an adult should be accomplished within: Select one: A. 15 seconds. B. 5 seconds. C. 20 seconds. D. 10 seconds. - correct answer A. 15 seconds. The proper technique for sizing an oropharyngeal airway before insertion is to measure the device from: Select one: A. the center of the jaw to the earlobe. B. the tip of the nose to the earlobe. C. the bridge of the nose to the tip of the chin. D. the corner of the mouth to the earlobe. - correct answer D. the corner of the mouth to the earlobe. While assisting with respirations, you note gastric distention. In order to prevent or alleviate the distention, you should: Select one: A. ensure that the patient's airway is appropriately positioned. B. ventilate the patient at the appropriate rate. C. ventilate the patient at the appropriate volume. D. All of these answers are correct. - correct answer D. All of these answers are correct. A nasopharyngeal airway is inserted: Select one: A. with the bevel facing the septum if inserted into the right nare. B. into the larger nostril with the tip pointing away from the septum. C. into the smaller nostril with the tip following the roof of the nose. D. with the bevel pointing downward if inserted into the left nare. - correct answer A. with the bevel facing the septum if inserted into the right nare. A ventilation/perfusion (V/Q ratio) mismatch occurs when: Select one: A. ventilation is inadequate due to a traumatic injury or medical condition, which results in an impairment in pulmonary gas exchange. B. a traumatic injury or medical condition impairs the body's ability to effectively bring oxygen into the lungs and remove carbon dioxide from the body. C. a disruption in blood flow inhibits the exchange of oxygen and carbon dioxide in the lungs, even though the alveoli are filled with fresh oxygen. D. ventilation is compromised, resulting in the accumulation of carbon dioxide in the bloodstream, alveoli, and the tissues and cells of the body. - correct answer C. a disruption in blood flow inhibits the exchange of oxygen and carbon dioxide in the lungs, even though the alveoli are filled with fresh oxygen. At a flow rate of 6 L/min, a nasal cannula can deliver an approximate oxygen concentration of up to: Select one: A. 52%. B. 44%. C. 35%. D. 24%. - correct answer B. 44%.