Chemotherapy Biotherapy Certification ONS Practice Test 2025 - Free Practice Questions and Study Guide

In the context of chemotherapy administration, "IV" stands for "Intravenous." This method involves delivering medications directly into the bloodstream through a vein. This route allows for immediate distribution of the chemotherapy agents throughout the body, which is particularly important in cancer treatment where rapid action is often necessary to target rapidly dividing cancer cells. Intravenous administration is commonly used for many chemotherapeutic drugs because it can ensure precise dosing and enhance the efficacy of the treatment. The other options refer to different routes of administration that are not typically used for chemotherapy. Intramuscular, for instance, involves injecting medication into a muscle, which can lead to a slower absorption rate. Intraosseous involves accessing the bone marrow, and intracranial involves administration within the skull, both of which are not standard for most chemotherapy treatments.