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Did you know?
During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.
Did you know?
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.
Did you know?
If all the neurons in the human body were lined up, they would stretch more than 600 miles.
Did you know?
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.