Which of the following statements about drug-receptor interactions are correct?
1 ❏ An agonist binds to a receptor and produces a maximal biological response
2 ❏ A competitive antagonist binds irreversibly to the same receptor site as the agonist
3 ❏ Partial agonists bind to receptors but produce less than the maximum response, even at full receptor occupancy
Instructions:
Choose:
A ❏ if 1, 2, and 3 are correct
B ❏ if 1 and 2 only are correct
C ❏ if 2 and 3 only are correct
D ❏ if 1 only is correct
E ❏ if 3 only is correct
A
E is correct not A
E
E
E
E
C