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?
The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."
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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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Thyroid conditions may make getting pregnant impossible.
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
Performing Venipuncture Using the Vacutainer Method
Selected High-Risk Drugs for Older Adults
Step Test for Cardiovascular Endurance.
Examples of low and high Entropy states
Ratio of College Wages to High-School Wages
How do solve the derivative of y=x^3-x^2+x-2 using delta method.