Natural and synthetic drugs that are derived from morphine are known as:

A patient has been involved in a motorcycle crash and has a flail segment to the right lateral chest. His airway is open and he is breathing poorly at 24 breaths per minute with a decreasing SpO2. The EMT shows that he is appropriately caring for this injury when he:

A) administers oxygen through a nonrebreather face mask. B) positions the patient in a semi-Fowler's position for transport. C) places an ice pack over the site of injury. D) starts positive pressure ventilation.

What does the "W" stand for in the acronym TLV/TWA?

a. Warning b. Weighted c. Water d. Weapon