Examlex
An isotope that is undergoing radioactive decay is called a parent,and an isotope that forms as a result of radioactive decay is called a _____.
Needles
Thin, pointed metal instruments used for sewing or as a part of medical devices such as syringes for injecting substances into the body.
Syringes
Medical devices used to inject or withdraw fluids, consisting of a needle attached to a hollow cylinder fitted with a sliding plunger.
Lubricating Gel
A substance applied to reduce friction between moving surfaces or parts, or in medical contexts, to facilitate the insertion of instruments or devices.
Fax Machine
An electronic device used to send and receive documents over a telephone line by converting them into electronic signals.
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