The most frequent rhythm associated with sudden cardiac death is:
A) pulseless electrical activity
B) ventricular tachycardia
C) ventricular fibrillation
D) premature ventricular contractions
Question 2
Which of the following statements regarding receptor sites of medications is TRUE?
A) An agonist is a drug that binds to receptor sites and prevents a normal response by the cell.
B) An antagonist is a drug that binds to a receptor and causes a response.
C) A protagonist is a drug that binds to a receptor and causes a response.
D) The stronger the attraction of a drug to a receptor site, the greater the affinity.
