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.
RECORD-BREAKING BABIES. 1  The world's heaviest pair of twins weighed a total of 27lbs 12oz and were born to Mary Ann Ward Haskin on 20 February 1924 in Arkansas, USA - Patricia Jane weighed 14lbs and John Prosser weighed 13lbs 2oz. Patricia Jane is the heaviest twin ever born.