So we all know how a bellybuttons outer end looks like, because we can just look at it. But what about the inner end? Whats on the inside of the bellybutton? Is it still conected to anything? Is it a tube that just ends?
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This is the answer to your question in video form. Hopefully you check it out.
It’s from a YouTube channel called The institute of human anatomy and it’s pretty amazing.
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