Question

what is an injection?

Answer 1

Answer:

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An injection is the act of administering a liquid, especially a drug, into a person's body using a needle and a syringe. An injection is considered a form of administering drugs via the parenteral route, which refers to routes of administration which do not involve absorption in the digestive tract.

Answer 2

Explanation:

injection is an instance of injecting something into something /someone . eg.: an medicine injected into a animal or human body which can be a vaccine or anything else.

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