Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Thyroid conditions may make getting pregnant impossible.

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