When Collecting a Clean-Catch Midstream Urine Specimen, a Small Amount

question 63

Multiple Choice

When collecting a clean-catch midstream urine specimen, a small amount of urine is voided into the toilet before obtaining the specimen to

• A) Remove pathogens from the bladder
• B) Ensure the collection of an adequate amount of urine
• C) Prevent irritation of the urethra
• D) Flush microorganisms out of the distal urethra

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Definitions:

Ions

Ions are atoms or molecules with a net electric charge due to the loss or gain of one or more electrons.

Carbon Dioxide

Carbon dioxide is a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air and is absorbed by plants in photosynthesis.

Molecule

The smallest unit of a chemical substance that retains its chemical properties, consisting of two or more atoms bonded together.

Compound

A substance made up of two or more elements chemically combined in fixed proportions.