The human body produces and destroys 15 million blood cells every second.
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About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.
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About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.
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Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.
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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
Heart Diagram
Coupling of electrical and mechanical activity in the mammalian heart.
Valves of the heart.
Exercise increases the heart rate.
Valves of the heart
Heart - All I Wanna Do Is Make Love To You (Official Music Video)