Male Urogenital System

Amazing Facts

The kidneys filter 180 quarts of blood daily.
1/4 of all the blood is filters by the kidneys every minute.
The yellow color of urine is caused by bile.
When resting, about half the energy used by the muscle, liver, and kidneys is derived from fat.
Over 8 million (8,388,608) (2 to the 23rd power) different combinations of maternal and paternal chromosomes can result during the formation of gametes.
Over 69,949,000,000,000 different combinations of chromosomes can result from fertilization.