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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
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.
Women are 50% to 75% more likely than men to experience an adverse drug reaction.
To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.
Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.
![Visual tracking of a pendulum by a normal control subject (top) and three schizophrenics. (Adapted ...](https://biology-forums.com/gallery/30/medium_548020_01_06_17_6_32_31_30175173.jpeg)
![Skin testing. Note the spot labeled H, which is the positive histamine control, and the spot labeled ...](https://biology-forums.com/gallery/31/medium_398119_12_07_17_5_16_13_316372001.jpeg)