Advanced Pharmacology NURS 6521 Questions and Answers
Which of the following statements about pharmacodynamic phase is correct? correct answers
Pharmacodynamic phase studies the amount of drug that is excreted into breast milk.
Pharmacodynamic phase is related to the drug-receptor interaction and its biological effect. ***
Optimization of the pharmacodynamic phase improves drug bioavailability.
Pharmacodynamic phase is concerned with the amount of drug that is metabolized by the liver.
Pharmacodynamic phase is concerned with drug absorption.
Which phase is most concerned with drug absorption and metabolism? correct answers
Pharmacokinetic phase ***
Storage phase
Pharmacodynamic phase
Distribution phase
Pharmaceutical phase
Bioavailability is affected by which of the following factors? correct answers Patient's weight
Patient's age
, Patient's gender
Drug's dose
Drug's solubility ***
What is true about competitive inhibitors? correct answers They promote the binding of an
agonist at an active site.
Competitive and allosteric inhibitors act at the same place of the molecule.
They are less effective than agonists.
They bind to a different place on the same molecule.
They act at the same site as the drug. ***
Which category of substances is most likely to increase an activator's (i.e. an agonist's ) efficacy?
correct answers None
Competitive inhibitor
Negative allosteric modulator
Allosteric inhibitor
Allosteric agonist ***
Which of the following statements about pharmacodynamic phase is correct? correct answers
Pharmacodynamic phase studies the amount of drug that is excreted into breast milk.
Pharmacodynamic phase is related to the drug-receptor interaction and its biological effect. ***
Optimization of the pharmacodynamic phase improves drug bioavailability.
Pharmacodynamic phase is concerned with the amount of drug that is metabolized by the liver.
Pharmacodynamic phase is concerned with drug absorption.
Which phase is most concerned with drug absorption and metabolism? correct answers
Pharmacokinetic phase ***
Storage phase
Pharmacodynamic phase
Distribution phase
Pharmaceutical phase
Bioavailability is affected by which of the following factors? correct answers Patient's weight
Patient's age
, Patient's gender
Drug's dose
Drug's solubility ***
What is true about competitive inhibitors? correct answers They promote the binding of an
agonist at an active site.
Competitive and allosteric inhibitors act at the same place of the molecule.
They are less effective than agonists.
They bind to a different place on the same molecule.
They act at the same site as the drug. ***
Which category of substances is most likely to increase an activator's (i.e. an agonist's ) efficacy?
correct answers None
Competitive inhibitor
Negative allosteric modulator
Allosteric inhibitor
Allosteric agonist ***
