Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
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Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.
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Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.
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The average adult has about 21 square feet of skin.
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Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.
External female genitalia.
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Positioning of external auditory canal for tympanic membrane visualization