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Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

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Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

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Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

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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.

Structure of eudicot and monocot seeds Structure of eudicot and monocot seeds
Structure of the trachea, which extends from the larynx above to the main bronchi below. Structure of the trachea, which extends from the larynx above to the main bronchi below.
Urinalysis. During a simple urinalysis, a stick with colored blocks is dipped into a urine specimen. Urinalysis. During a simple urinalysis, a stick with colored blocks is dipped into a urine specimen.
The structure of the Na+-K+-ATPase with K+ bound The structure of the Na+-K+-ATPase with K+ bound
Crystal structure of telomerase catalytic subunit from the red flour beetle Crystal structure of telomerase catalytic subunit from the red flour beetle
Age structure For India Age structure For India
Video: Osteoporosis

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