1. Why should a urine sample be fresh when it is tested?Urine should be tested when it is fresh to provide a clearer analysis. If it is too old, it could acquire bacteria that will interfere with the results.
2. What are two physical changes that occur in the urine after it has been acted on by bacteria?Some of the physical changes that occur in urine after it has been acted on by bacteria include cloudiness, and a foul odor.
3. What are three observations or tests that could indicate tha a person hads diabetes?Three observations of urine that can indicate a person has diabetes; a fruity odor (which means the presence of ketones), pale, and diluted color, and a specific gravity less than 1.015.
4. What are two ways that you might recognize blood in urine?Color and transparency are ways you can recognize blood in urine.
5. Why might a urine sample taken early in the morning differ from a sample taken soon after dinner? Both urine samples are affected by different factors. The sample after dinner can be altered by food intake, and fluid consumption.
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