There are 20 feet of blood vessels in each square inch of human skin.
Did you know?
Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.
Did you know?
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
Did you know?
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
Did you know?
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
Alzheimer’s Drugs Work by Intensifying the Effect of Acetylcholine at the Receptor
Effect of Stress on Immune Function
Will the sun rise tomorrow? Are you sure? “Cause and effect” vs. sense experience.