Urinalysis Chapter 30 Latest Update 100% Correct

Urinalysis Chapter 30 Latest Update 100% Correct Q: What percentage of urine is typically composed of water? A: About 95% of urine is composed of water. Q: What term describes the condition of frequently needing to urinate? A: Frequency refers to the condition of urinating often. Q: What is the medical term for an excessive increase in urine production? A: Polyuria is the medical term for excessive urine output. Q: What type of urine sample is required for performing a urine culture without contamination? A: A clean-catch midstream urine specimen is necessary for a urine culture. Q: What procedures does urinalysis typically involve? A: Urinalysis includes examining urine physically, chemically, and microscopically. 2 Q: Does a light yellow color in a urine specimen indicate bacterial presence? A: No, a light yellow color does not indicate bacterial presence; cloudy urine might. Q: Is the pH of most urine specimens neutral? A: No, the pH of most urine specimens is acidic, not neutral. Q: Can menstruation lead to blood being normally present in urine? A: Yes, blood may be present in urine during menstruation. Q: What does the term "hematuria" mean? A: Hematuria refers to the presence of blood in the urine. Q: Which hormone is found in the urine and blood of pregnant women? A: HCG (human chorionic gonadotropin) is present in the urine and blood of pregnant women. Q: Is urea a byproduct of water breakdown? A: No, urea is a waste product derived from protein breakdown. 3 Q: Does a normal adult typically excrete about 250 mL of urine per day? A: No, a normal adult excretes approximately 750-2000 mL of urine daily. Q: Can vomiting lead to reduced urine output (oliguria)? A: Yes, vomiting can result in oliguria. Q: Are microorganisms typically found in the distal urethra? A: Yes, microorganisms are normally present in the distal urethra. Q: Is a 24-hour urine collection usually performed to diagnose UTIs? A: No, a 24-hour urine collection is not typically used for diagnosing UTIs. Q: Does the pH of a urine specimen