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Author Question: True or False? Both proteins and RNAs can be regulatory molecules. (Read 364 times) |
Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.
The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.
The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.