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Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

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Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

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There are 60,000 miles of blood vessels in every adult human.

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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.

Tooth Anatomy Tooth Anatomy
Tooth Scraper Tooth Scraper
A diagrammatic section through a typical adult tooth. A diagrammatic section through a typical adult tooth.
Structure of a Tooth Structure of a Tooth
Substance P assists the transmission of impulses across the synapse Substance P assists the transmission of impulses across the synapse
Micrograph of toothbrush bristles scrubbing plaque on a tooth surface. Micrograph of toothbrush bristles scrubbing plaque on a tooth surface.
Video: Oxygen - hemoglobin dissociation curve & Hemoglobin's affinity with oxygen - acidity

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