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Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

The human body produces and destroys 15 million blood cells every second.

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Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

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Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Formation of an atherosclerotic plaque within a coronary artery; may lead to coronary artery disease Formation of an atherosclerotic plaque within a coronary artery; may lead to coronary artery disease
Selected Drugs for Inflammatory Bowel Disease and Irritable Bowel Syndrome Selected Drugs for Inflammatory Bowel Disease and Irritable Bowel Syndrome
Drugs for Peptic Ulcer Disease Drugs for Peptic Ulcer Disease
Chickenpox rash. (Centers for Disease Control and Prevention [CDC]/Ann Cain) Chickenpox rash. (Centers for Disease Control and Prevention [CDC]/Ann Cain)
The outcome of a mating between individuals heterozygous at two genes determining their ABO blood ty The outcome of a mating between individuals heterozygous at two genes determining their ABO blood ty
Genetic therapy for mice with sickle cell disease Genetic therapy for mice with sickle cell disease
Video: Glycolysis Animation

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