Sacrum?: You're probably looking at the lower spine where the vertebrae are fused to form the sacrum. You might also be looking at the pelvic inlet (area between the pubic bones & hip bone) which in the correct position could appear heart shaped.
Answered 12/9/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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