Which statement regarding drug-receptor behavior is correct?
A) The intensity of response is proportional to the number of receptors occupied.
B) A drug's intensity and duration of effect are irreversible because forces holding the drug to its receptor are strong.
C) All receptors for drugs are located externally on the cell membrane.
D) All drugs are selective in that they bind to one type of receptor and produce very predictable and specific effects.
Correct Answer:
Verified
Q2: Drugs can act on enzymes to cause
Q3: Which factor does not help to determine
Q4: Which option is not one of the
Q5: Which option best defines the term affinity?
A)The
Q6: Which receptor type is most common in
Q8: Drug A binds to its receptor and
Q9: Which statement best defines the term ED50?
A)The
Q10: The pharmacologic term selectivity refers to:
A)Drugs that
Q11: Drug A activates beta-receptors but has less
Q12: The margin of safety between the dose
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