Blood is approximately twice as thick as water because of the cells and other components found in it.
Did you know?
Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.
Did you know?
There are more sensory neurons in the tongue than in any other part of the body.
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?
About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
Female Reproductive system
The Scopes Trial: William Jennings Bryan (right) represented the state of Tennessee, and Clarence Da