|
|
Did you know?
The average adult has about 21 square feet of skin.
Did you know?
All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.
Did you know?
Blood is approximately twice as thick as water because of the cells and other components found in it.
Did you know?
Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.
Did you know?
On average, the stomach produces 2 L of hydrochloric acid per day.