|
|
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.
There are more bacteria in your mouth than there are people in the world.
Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.
Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.
![(a) Longevity decreases with increased horn-length breeding value of harvested rams. (b) Mean-weight](https://biology-forums.com/gallery/47/medium_33_31_08_11_2_12_19_1620680.jpeg)
![These illustrations show Ellen Craft, a slave with and without a disguise. She dressed “as a disting](https://biology-forums.com/gallery/47/medium_375552_19_08_15_9_26_01_22334591.jpeg)
![The ultimate foundation of any political order is violence, no more starkly demonstrated than when a ...](https://biology-forums.com/gallery/27/medium_660366_16_04_17_1_11_08_2786215.png)
![A rapidly vibrating needle at idle that becomes steady as engine speed is increased indicates worn ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_4_21_49_2968881.png)