What method of entry of a toxin results in rapid absorption of the agent through the alveolar-capillary membrane?

________ The aural method of temperature measurement calculates body temperature from data based on heat waves in the ear canal

Indicate whether the statement is true or false

A patient in respiratory distress is exhibiting pursed lip breathing. You realize that he is doing this to:

A) exhale increased amounts of CO2. B) inhale additional amounts of oxygen. C) keep the small airways open. D) prevent the loss of vapor with exhalation.