November 26, 2015

Homework Help: Anatomy

Posted by Anonymous on Monday, December 10, 2012 at 9:10pm.

Bone mineral density scans are required to detect early signs of osteoporosis because normal x-rays don't detect it until ____ percent of bone density is gone.
A. 20
B. 30
C. 50
D. 80
I am thinking it is 30%.

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