|
|
Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.
Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.
The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.
![Women have even more need than men to plan for retirement; at retirement age they have typically ...](https://biology-forums.com/gallery/27/medium_660366_07_04_17_11_20_47_275081315.jpeg)
![Wavelike neck mobilization. Place the hands palms up at the base of the neck, one on either side of ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_1_47_40_33114966.jpeg)
![Apply knee to chest stretch for posterior hip and leg muscles. Facing the table directly, place one ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_7_05_47_333071089.jpeg)