🦠microbiology review

key term - Urine

Definition

Urine is a liquid by-product of metabolism in humans and many animals. It is produced by the kidneys and excreted through the urinary tract.

5 Must Know Facts For Your Next Test

  1. Urine contains antimicrobial properties that help to flush out pathogens from the urinary tract.
  2. The acidity of urine can inhibit bacterial growth, serving as a chemical defense mechanism.
  3. Urea present in urine can have bacteriostatic effects, preventing bacteria from multiplying.
  4. Urine flow helps to physically remove microbes from the urinary tract, reducing the risk of infection.
  5. Urinary tract infections (UTIs) are often studied in microbiology to understand how pathogens can overcome these natural defenses.

Review Questions