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Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

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Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

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Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

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The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

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A Midsagittal View of the Brain and Part of the Spinal Cord A Midsagittal View of the Brain and Part of the Spinal Cord
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Superior view of transverse section through eyeballs and brain Superior view of transverse section through eyeballs and brain
If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ... If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ...
Sensory Areas of the Brain Sensory Areas of the Brain
Video: Embryonic development - Week 4

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