- By Iva Keene
- Published 27 April 2009
- Wellness
-
Rating:
Unrated

The road from home to the uterus can be a very treacherous and arduous adventure for the sperm!
Sperm tires easily and needs plenty of energy to be able to swim from the vagina to the uterus and then up the fallopian tubes where hopefully the princess egg will be waiting for her knight.