Medical Pharmacology: Cancer Chemotherapy
Anti-Metabolite (Anti-Microtubule) Practice Questions
Click on the correct answer.
Semisynthetic Vinca alkaloid analog(s):
Vinorelbine (Navelbine)
Vindesine (Eldesine)
Vinflunine (Javlor)
All of the above
Anticancer Vinca alkaloids utilize the intravenous route of administration, typically as a brief infusion.
True
False
Pharmacokinetic properties/properties associated with Vinca alkaloid anticancer drugs.
High clearance rates
Long half-lives
High volumes of distribution.
A & B
B & C
A & C
A, B & C
This Vinca alkaloid anticancer drug exhibits the longest terminal half-life with the slowest clearance rate.
Vinblastine
Vincristine
This Vinca alkaloid anticancer agent exhibits the shortest terminal half-life with the highest clearance rate.
Vinblastine
Vincristine
This agent exhibits a relatively low affinity for the microtubule component tubulin but appears more active compared other Vinca alkaloids with slow development of resistance.
Vinorelbine
Vinflunine
Vinblastine
Combination of Vinca alkaloids and mitomycin C:
Acute dyspnea
Bronchospasm
Both
Neither
Neutropenia represents the dose-limiting toxicity of which one(s) of the following drugs?
Vinblastine
Vinorelbine
Both
Neither
Vincristine neurotoxicity is particularly prominent in cranial nerves.
True
False
Which one(s) of the following agents exhibit comparable mechanisms of action?