The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Your heart beats over 36 million times a year.
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Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.
Pectoralis Major
The crude oil refining showing most of the major steps and processes.
Casting numbers on major components can be either cast or stamped.