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The average office desk has 400 times more bacteria on it than a toilet.
People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.
Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.
There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).
Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.
![A typical fuel-pump module assembly, which includes the pickup strainer and fuel pump, as well as ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_11_10_58_299802155.png)
![Cross section of a typical port fuel-injection nozzle assembly. These injectors are serviced as an ...](https://biology-forums.com/gallery/30/medium_548020_30_05_17_11_26_23_30000237.png)