Grounds around a burn pile should be cleared of vegetation or cut to less than ___ inches (mm)

A 56-year-old man is breathing 20 times per minute and has a weak radial pulse. He is confused but able to follow commands. According to the START triage system, how should this patient be categorized?

A) Minor B) Delayed C) Immediate D) Urgent

The elastic nature of the arteries allows them to _____ during systole and _____ during diastole to maintain vascular pressure

A. relax, contract B. contract, relax