Your patient was struck in the lower leg by a piece of metal ejected from a lawn mower. You should first:
A) control bleeding.
B) ensure an open airway.
C) prevent further contamination of the wound.
D) perform a head-to-toe assessment.
Question 2
What is the term for the ability of a drug to initiate biological activity as a result of binding to a receptor site?
A) Efficacy
B) Affinity
C) Agonism
D) Antagonism