The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Everyone has one nostril that is larger than the other.
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Thyroid conditions may make getting pregnant impossible.
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There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.
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Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.
dental chair
The mammalian urinary system including the basic functional unit of the nephron.
Ants eating candy
petri dish
Martin Van Buren, sitting uncomfortably for this engraving, would eventually ascend to the presidenc
Medical assistants perform many functions in a physician's office or a clinic.