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Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.
It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.
Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.
Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.
On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
![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_223331617.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)