|
|
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.
There are 20 feet of blood vessels in each square inch of human skin.
People about to have surgery must tell their health care providers about all supplements they take.
The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.
Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.
![Socrates thrived on the intellectual life of the agora (the marketplace), where he could be sure to ...](https://biology-forums.com/gallery/47/medium_623834_08_12_16_11_51_13_242521642.jpeg)
![A child in an orphanage in Juba, Sudan. The treatment of this child is likely to affect his ability ...](https://biology-forums.com/gallery/47/medium_660365_19_12_16_11_52_41_24332671.png)