|
|
Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).
Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).
![Hemodialysis. The process of hemodialysis replaces the kidney function of blood filtration by forcin](https://biology-forums.com/gallery/47/medium_14755_26_10_12_5_21_06_9669398.jpeg)
![Upsetting the entire social order, the French Revolution removed the past as a sure guide to the ...](https://biology-forums.com/gallery/47/medium_599494_07_11_16_11_58_20_240751046.png)
![Rank-order correlations show that differential consistency remains high from childhood through late ...](https://biology-forums.com/gallery/27/medium_660366_07_04_17_11_42_06_27516381.jpeg)