A patient is taking a drug that is highly protein bound. Another medicine is introduced that has a greater affinity for the same plasma protein-binding site. Assuming the displaced drug has a small volume of distribution, what is the most immediate pharmacokinetic consequence?
A. Decreased free-drug concentration and reduced effect
B. Increased free-drug concentration and potentially increased effect
C. Increased hepatic first-pass metabolism and reduced effect
D. Decreased renal filtration and prolonged absorption
A pharmacy student is asked to identify a compound that contains a benzene ring infused to a five-membered heterocyclic ring containing two nitrogen atoms, with the heteroatoms occupying positions 1 and 3 of the five-membered ring. Which heterocyclic nucleus is being described?
A. Indole
B. Benzimidazole
C. Benzoxazole
D. Quinazoline
B.
B.
B
B
B
B
B
B
1.B
2.Benzimidazole
B
B