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Did you know?
Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.
Did you know?
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.
Did you know?
During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).
Did you know?
Blood is approximately twice as thick as water because of the cells and other components found in it.
Did you know?
Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
![Abduction and Adduction Abduction–Moving a body part away from the middle. Adduction–Moving a body p](https://biology-forums.com/gallery/47/medium_14755_24_09_12_7_37_45_89521021.jpeg)
![Foot reflexology chart indicates points on the foot that reflexively correspond to other areas of th](https://biology-forums.com/gallery/47/medium_18099_24_09_12_10_38_22.jpeg)