|
|
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.
Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.
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.
According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.
During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.
![The transition from college to first job can be a triggering situation for new growth in meaning ...](https://biology-forums.com/gallery/27/medium_660366_08_04_17_9_18_49_27548414.jpeg)
![Symbolic interactionists stress that a basic characteristic of humans is that they attach meaning to ...](https://biology-forums.com/gallery/27/medium_482573_20_04_17_1_00_36_279631887.png)