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?"
Bits of it can be surgically replaced for medical reasons, but otherwise it just grows bigger as you grow. Im pretty sure my biology teacher said that your skeleton never ages older
http://wiki.answers.com/Q/How_often_is_your_skelet...
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...
I think it is every 10 years.
http://answers.yahoo.com/question/index?qid=100603...
Ideally razors, especially Gillette, come with a lubrastrip to indicate when the razor needs to be replaced. Its best to follow that for a clean and smooth shave every time.
http://www.quora.com/Survey-Questions/How-often-do...
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