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.
It takes about 12 to 24 hours for ovulation to take place. Ovulation usually occurs in about 14 days after the beginning of ones menstrual cycle. The lifespan of this released egg after ovulation lasts for about a mere 12 to 24 hours.And the fertilization of this egg must happen within this time limit.As post the time limit the egg starts to degenerate and can no longer be fertilized.he lifespan of this released egg after ovulation lasts for about a mere 12 to 24 hours. And the fertilization of this egg must happen within this time limit. As post the time limit the egg starts to degenerate and can no longer be fertilized.