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Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

The human body produces and destroys 15 million blood cells every second.

This engraving of the Boston Massacre (1770) became the most reprinted depiction of the event, and p This engraving of the Boston Massacre (1770) became the most reprinted depiction of the event, and p
The Railroads: Moving Agricultural Products to Eastern Markets, 1890 The Railroads: Moving Agricultural Products to Eastern Markets, 1890
Children with attention deficit disorder with hyperactivity (ADHD) diagnoses typically need a quiet, ... Children with attention deficit disorder with hyperactivity (ADHD) diagnoses typically need a quiet, ...
Women have even more need than men to plan for retirement; at retirement age they have typically ... Women have even more need than men to plan for retirement; at retirement age they have typically ...
Agricultural Regions Agricultural Regions
Cretaceous-Tertiary (K-T) event Cretaceous-Tertiary (K-T) event
Video: Exocytosis - secretion

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