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Did you know?

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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Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

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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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The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

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Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Dendrobates leucomelas, a poisonous frog from Venezuelan Guiana Dendrobates leucomelas, a poisonous frog from Venezuelan Guiana
Ears pulled back flat against the head with teeth bared and white of the eye showing, indicating ang Ears pulled back flat against the head with teeth bared and white of the eye showing, indicating ang
Fly-sized frog Fly-sized frog
Australian turtle frog Australian turtle frog
Rub the ears between your thumbs and index fingers. Follow the curves to rub the entire ear, ... Rub the ears between your thumbs and index fingers. Follow the curves to rub the entire ear, ...
Internal structure of the nose—lateral view Internal structure of the nose—lateral view
Video: Introduction to Insulin

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