a: Bladder ~
b: a balloon which stores urine
What: "Normally, there are two kidneys, one on each side of the body. The kidneys filter your blood and make urine. The urine is carried to the bladder by two tubes called the ureters. The bladder is like a balloon which stores urine. It is a stretchy bag, made of muscle tissue, and can hold about 500mls (about 3 cups) of urine. "
Useful?
Writer: Not Stated
LCC:
Where:
Date: Jun 11 2014 5:19 PM
# 5804 Critique Analogy