Knock out the urinalysis myths
Exercise and reference answers
- Questions
- Question
- Three of these claims about urine are false.
- Choices
- Item
- Specific gravity always exceeds 1.0
- Correct
- Yes
- Explanation
- The normal-values table lists glucose as none
- Item
- Glucose belongs in healthy urine
- Explanation
- The liver turns ammonia to urea; bacteria make the smell later
- Item
- Fresh urine reeks of ammonia
- Explanation
- Tea-dark or red urine flags liver trouble or bleeding
- Item
- Urine colour never signals disease
- Instructions
- Tap each claim you can prove false. The true one stays put.
Explanation
_Source: OpenStax Anatomy and Physiology (CC BY 4.0), Ch 25 "The Urinary System", section Urethra_