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Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.
Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).
![Broadening effleurage to lower leg. Place heels of the hands together over tibia (no pressure over ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_5_45_18_33247135.jpeg)
![Cover and secure the cold source in place. Wrap the cold source using a towel or elastic bandage to ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_6_33_38_33286201.jpeg)
![Mobilize the ankle. Place the heels of the hands just below the ankle bones, with fingers pointing ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_7_05_48_333102032.jpeg)