The average office desk has 400 times more bacteria on it than a toilet.
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Your heart beats over 36 million times a year.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
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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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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
The Sleep/Waking Flip-Flop According to Saper et al. (2001), the major sleep-promoting region (the v
Action of Satiety Signals on Hypothalamic Neurons Involved in Control of Hunger and Satiety
Conduction and gas exchange structures and functions.
How to evaluate functions when x is given
Nutrients and Their Functions
Early Childhood Caries When infants are given a bottle shortly before sleep