Moche ceramic vessel showing a woman giving birth. Larco Museum Lima
A woman giving birth on a birth chair, circa 1515
Newborn after typical hospital birth

Birth (to be born) means when a baby animal comes out of its egg, or out of its mother after pregnancy. It is sometimes thought of as the beginning of life. It is also known as calving in livestock or whelping in meat-eating mammals.[1]

Related medical words

Changes in pelvis during human pregnancy

In adult females the pelvis is shaped differently from males. The differences are connected with allowing the baby to pass through the birth canal successfully. Also, during pregnancy, a hormone called relaxin softens the ligaments in the pelvis area. This produces a little bit of extra space for the baby's head to get through. The process is hard to describe in words, but fortunately there is an excellent video which explains what goes on.

Legal meanings

Spiritual meanings

Related pages

References

  1. Birth, dictionary.com, Retrieved on June 10, 2010.
  2. Hurwitz, J. and J. Leis (1972). "Directing influence of DNA in the reaction". RNA-dependent DNA polymerase activity of RNA tumor viruses. pp. 116–129.