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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?
Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.
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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
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Your heart beats over 36 million times a year.
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The average adult has about 21 square feet of skin.