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.
The longest that sperm can survive in fertile (egg white or watery) cervical fluid is five days. All pregnancies can be attributed to intercourse that takes place within the five days before ovulation and the day of ovulation.perm, however, do not typically survive for five days, even in fertile cervical fluid. A life span of 2-3 days is much more typical for sperm, even in fertile cervical fluid-less without fertile cervical fluid.