"Bones can break, muscles can atrophy, glands can loaf, even the brain can go to sleep without immediate danger to survival. But should the kidneys fail...neither bone, muscle, gland nor brain could ...

Excretion can be defined as the removal of toxic waste products of metabolism from the body. These wastes can be either solid, liquid or in the gaseous state. The liquid wastes are ammonia and urea, ...

"More than just anatomy: Sex differences in lower urinary tract." ScienceDaily. www.sciencedaily.com / releases / 2018 / 10 / 181022122843.htm (accessed January 23, 2026).

Urinary retention is difficulty completely emptying the bladder. People with urinary retention may need to urinate very frequently, feel the urge to urinate again immediately after using the bathroom, ...

A urinary tract infection (UTI) is an infection in any part of your urinary system—your kidneys, ureters, bladder, and urethra. Most infections involve the lower urinary tract—the bladder and the ...