Examlex
What are the five steps or stages of the systems development life cycle (SDLC)?
Vacuum Tube
An electronic device consisting of a sealed glass or metal enclosure containing electrodes used to control electron flow for amplifying, switching, or modifying a signal.
Needle
A slender, sharp instrument typically made of metal, used for injecting substances into the body or withdrawing fluids from it.
Syringe Method
A technique involving a syringe for injecting substances into the body, withdrawing fluids, or applying suction.
Venipuncture
The process of puncturing a vein with a needle to draw blood or administer medication.
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