Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Injecting refers to the process of introducing a substance into the body, typically using a needle or syringe. In the context of neuroimaging, injecting is commonly used to introduce radioactive glucose into the bloodstream.
Related terms
Syringe: A device used for injecting fluids or medications into the body.
Radioactive tracer: A substance that emits radiation and is injected into the body for diagnostic purposes.
Metabolic activity: The chemical processes happening within cells that require energy.