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 ovum's lifespan is 24 hours! The female sex cell is called egg (ovum, plural: ova). Eggs are produced in the female sex glands (ovaries), and they are the largest cells in the human body.They are visible to the naked eye, being about the size of the dot at the end of this sentence. The contrast in volume between egg and sperm is immense.he average life span of ova, egg cell is 12 to 24 hours. In case pregnancy does not occur the rate of production of estrogen and progesterone fall 10 to 14 days after ovulation as the corpus luteum dies, and the endometrium is shed from the body during the menstrual period. Muthu S Â· 4 years ago. Thumbs up.