Optimal total serum cholesterol levels are less than:

What type of antihistamine is typically found in common cold medications?

a. H1-receptor antagonist b. H2-receptor antagonist c. H3-receptor antagonist d. ?-Adrenergic antagonist

When is it MOST appropriate to consider requesting additional ambulances at an accident scene?

A. after you have triaged all the critical patients B. after noncritical patients have been identified C. when all the deceased patients are accounted for D. when you determine there are multiple patients