The ________ is the brain of the computer

If the red diamond on a National Fire Protection Association placard contains a "4," the EMT should recognize that the material contained within is:

A) very flammable. B) liquid. C) radioactive. D) a gas.

What may develop postoperatively if a patient cannot mobilize their secretions?

a. Acute respiratory distress syndrome (ARDS) b. Tuberculosis c. COPD d. Extreme pain