When performing a water rescue, the ____ method should be given the highest priority.

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

Contraction of the diaphragm causes a(n) (increase/decrease) ____________________ of alveolar pressure

Fill in the blank(s) with correct word