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오피스

Scientist

Which of the following determine the PCO2 of alveolar gas and thus the PCO2 of the blood leaving the lung?I. Metabolic CO2 production per minuteII. VAIII. CO2 rate of eliminationIV. pH

Which of the following are true of the respiratory exchange ratio?I. It is the ratio of alveolar CO2 excretion to blood oxygen uptake.II. R = CO2/O2III. It is the ratio of oxygen uptake to blood alveolar CO2 excretion.IV. Its value is normally approximately 0.8.

What is the narrowest space of the airway that an endotracheal tube will go through in the adult larynx?

Wich of the following make up the triple airway maneuver? I. Neck Flexion II.Mouth open III.Jaw thrust IV. Neck Extension

Although an increased use of accessory ventilatory muscles coupled with rapid, shallow breathing may signal impending diaphragmatic fatigue, which of the following signs is typically seen in critically ill patients with ventilatory failure and diaphragmatic fatigue?

What causes air to move in or out of the lungs?