|
|
Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).
It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.
About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.
Blood is approximately twice as thick as water because of the cells and other components found in it.
Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.
![Arthroscopic surgery involves the surgery of a joint with the use of a flexible arthroscope and othe](https://biology-forums.com/gallery/47/medium_14755_24_09_12_7_49_32_89872018.jpeg)
![Nose, nasal cavity, and pharynx: (A) nasal cartilages and external structure; (B) meatus and positio](https://biology-forums.com/gallery/47/medium_14755_05_10_12_4_09_37_92551802.jpeg)