The changes that cause Prader-Willi syndrome occur on the pair known as chromosome 15. The 23rd chromosome pair is designated as the sex chromosome pair This pair determines the babyâs sex: XX for a girl, XY for a boy.
(In the metric system, a milligram is a unit of weight equal to one-thousandth of a gram, and a deciliter is a unit of volume equal to one-tenth of a liter.) Muscular young or middle-aged adults may have more creatinine in their blood than the norm for the general population.
âºâº Definition: Gram. a metric unit of weight equal to one thousandth of a kilogram âºâº Definition: Centigram. The SI prefix centi represents a factor of 10-2, or in exponential notation, 1E-2. So 1 centigram = 10-2 grams-force. âºâº Metric conversions and more