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Did you know?
The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
Did you know?
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
Did you know?
Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.
Did you know?
The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.
Did you know?
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
![More young men than women live in their parents’ homes, though the proportion for both decreases ...](https://biology-forums.com/gallery/47/medium_660365_23_12_16_3_52_07_243652070.jpeg)
![The vast majority of older adults live in their own homes, even when they need special equipment or ...](https://biology-forums.com/gallery/47/medium_667187_21_02_17_6_13_00_256201990.jpeg)