Multiple Choice
Grapefruit juice contains furanocoumarins that have been found to:
A) Alter absorption of drugs through competition for binding sites
B) Inhibit CYP 3A4, leading to decreased first-pass metabolism of drugs
C) Alter vitamin K metabolism, leading to prolonged bleeding
D) Enhance absorption of calcium and vitamin D
Correct Answer:

Verified
Correct Answer:
Verified
Q11: Patients with iron deficiency will develop:<br>A) Hemolytic
Q12: A patient with a new onset of
Q13: The American Dietetic Association recommends pregnant women
Q14: Fasting for an extended period can:<br>A) Increase
Q15: Pregnant patients who are taking isoniazid (INH)
Q17: It is reasonable to recommend supplementation with
Q18: Adequate vitamin D is needed for:<br>A) Absorption
Q19: Probiotics are recommended to be co-administered when
Q20: A low-carbohydrate, high-protein diet may:<br>A) Increase drug-metabolizing
Q21: Patients taking warfarin need to be educated