The four parathyroid glands are usually on the back of the thyroid gland, but they can be located around the jaw or neck. Parathyroid glands secrete a hormone called PHT, which regulates the exchange of calcium between the blood and the bones.
Asker's rating. Report Abuse. The largest number of children born to one woman is recorded at 69. From 1725-1765 a Russian peasant woman gave birth to 16 sets of twins, 7 sets of triplets and 4 sets of quadruplets. Source(s): http://www.angelfire.com/ca6/uselessfact... jelly-bean Â· 9 years ago.
<br /><br /> The oldest known woman to give birth is a 72-year-old woman in India, who has two grown children and five grandchildren. In July 2008 she gave birth to twins, a boy and a girl. When last interviewed her twins were toddlers and she was enjoying the experience so much she said she would like to do it again!