Vigorous Massaging of the Area During Dermal Puncture Will Result

question 12

Multiple Choice

Vigorous massaging of the area during dermal puncture will result in:

• A) decreased blood flow to the site.
• B) a hematoma.
• C) sample contamination by tissue fluid.
• D) increased glucose results.

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Definitions:

Active Site

A specific region of an enzyme (generally near the surface) that accepts one or more substrates and catalyzes a chemical reaction. Compare with allosteric site.

Enzyme Molecule

A biological catalyst that speeds up the rate of chemical reactions in cells without being consumed in the process.

Substrate

A substance on which an enzyme acts; a reactant in an

Energy of Activation

The minimum amount of energy required to start a chemical reaction, often lowered by the presence of a catalyst.