A patient who is unconscious should be given inhalants to try to wake her up

In contrast to a 30-year-old man, if a 70-year-old were to consume an excessive amount of alcohol:

A) he would experience a lower blood alcohol concentration secondary to a decrease in total body water. B) the alcohol would be eliminated from his body much faster unless he is taking an antihypertensive drug. C) it would take longer for him to develop alcohol toxicity secondary to decreased metabolism in the liver. D) he would experience a higher blood alcohol concentration due to decreases in body mass and total body water.

Simple unheated bubble humidifiers are commonly used to humidify gases with what type of systems?

a. Mechanical ventilation b. Oronasal O2 delivery c. Tracheal O2 airway d. Aerosol drug delivery