Quiz

Drug Resistance

Question 1 of 3:
Question

Drug resistance is one of the biggest problems faced in the treatment of cancer. Which of the following contributes to the development of drug resistance?

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The blood vessels surrounding the brain are more selective than the majority of the circulatory system with respect to what is allowed to cross into the space around the tissues.

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The MDR protein has the ability to eject chemotherapy drugs from cancer cells, reducing their effectiveness.

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