There are 60,000 miles of blood vessels in every adult human.
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Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
How the immune system fights a viral infection
Micro Electrical Mechanical System (MEMS) microchip
The digestive system.
(A) X-ray technician performs a mammogram. (National Cancer Institute/Creator: Alan Hoofring ...