The term navicular bone tends to refer to a bone at the top of the foot, located in close proximity to where foot and ankle meet. While most people will now accept this as the location of the bone, a bone in the wrist, most often called the scaphoid bone, used to be called the navicular too.
24 hours is the usual life span of the ovum. That's why it is important to have intercourse in the days just before you ovulate. Sperm should be waiting inside the fallopian tube when the egg is released to increase the odds of getting pregnant.The days just before ovulation are your most fertile days to conceive.4 hours is the usual life span of the ovum. That's why it is important to have intercourse in the days just before you ovulate. Sperm should be waiting inside the fallopian tube when the egg is released to increase the odds of getting pregnant.
Women with 28 to 30 day menstrual cycles typically ovulate around the twelfth or fourteenth day of the cycle. Upon ovulation, the egg is released from the surface of the ovary and is then captured by one of the fallopian tubes. The egg has a 24-hour lifespan during which it can be penetrated or fertilized by sperm. Research studies have shown that sex on the days just before ovulation most often lead to pregnancy.