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Author Question: If you rub an inflated balloon against your hair and place the balloon against the wall it will ... (Read 62 times) |
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.
Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.
In 1864, the first barbiturate (barbituric acid) was synthesized.
After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.