How often is your skeleton replaced?

Answer

The cells in different parts of our body are replaced at different rates. The skeleton bones of adults are replaced about every 10 years. In addition to calcium, some other nutrients important to bone health are magnesium and Vitamin D.
Q&A Related to "How often is your skeleton replaced?"
The whole skeleton? seeing as the longest lasting cells are only replaced every 7 years i would bet a hefty 7 years to replace the whole skeleton :
http://wiki.answers.com/Q/How_often_do_you_replace...
The mattress industry used to tell you to replace your mattress every 8 to 10 years, and later changed that to every 5 to 7 years. You are the best judge of exactly when to replace
http://www.ehow.com/about_5218576_should-replace-m...
Tires are never perfectly aligned or evenly worn. Front tires will usually be more worn than the back, but your rear tires will wear faster when the car is in rear-wheel drive. Swapping
http://www.life123.com/cars-vehicles/vehicle-maint...
"As needed" is the short answer. I would say the overwhelming majority of the mattresses I've replace were because of damages.such as rips or being soiled.not age. A well
http://www.quora.com/How-often-do-hotels-replace-m...
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