![]() The volume of gas remaining in the lungs after a maximum expiration is the has a lower concentration of oxygen than atmospheric air. The oxygen concentration of inspired air is higher than that of alveolar air.ī. has a lower concentration of carbon dioxide than atmospheric air.Ĭ. has a lower concentration of oxygen than atmospheric air.Ĭ. lung recoil and increased intrapulmonary pressure.Ī. Blood in the pulmonary veins is low in oxygen.ī. Blood in the pulmonary veins is high in carbon dioxide.Ĭ. The oxygen concentration of inspired air is higher than that of alveolar air.Ĭ. Which muscle's contraction will stimulate inspiration?Ī. contraction of the external intercostals.ī. contraction of the internal intercostals.Ĭ. lung recoil and increased intrapulmonary pressure.Ĭ. ![]() Ventilation would be decreased by decreasing the activity of acute respiratory distress syndrome (ARD) What condition is marked by an accumulation of protein-rich fluid in the lungs due to permeability changes triggered by the inflammatory response to systemic infection?ī. chronic obstructive pulmonary disease (COPD)ĭ. acute respiratory distress syndrome (ARD)ĭ. What law states that the pressure of a given quantity of gas is inversely proportional to its volume? intrapulmonary pressure is less than atmospheric pressure. Which of the following is NOT part of the conducting zone?Ī. alveolar pressure exceeds atmospheric pressure.ĭ. intrapulmonary pressure is less than atmospheric pressure.ĭ. Inhalation and accumulation of particles less than 6 mm in size can causeĭiffusion rate across the respiratory membrane is rapid becauseĪ. there are about 750 square feet of alveoli membrane.Ĭ. the air-blood barrier is two cells thick. The conducting zone contains all of the following EXCEPT
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