The lower end of the syringe, opposite the plunger, terminates into a needle hub. The hub consists of a needle adapter that allows the needle to be attached to the syringe. The hub also functions to lock the needle in place while using the syringe for its desired function.
A needle syringe is a device used for injecting, removing or infusing fluids. They are most commonly known in health care settings for injecting medications and for use in removing blood from the body.
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