Human rib cage - AbsoluteAstronomy.com

Human rib cage

Overview

Terms for bones

Unanswered Questions

Does the rib cage open or seperate during any time of night?

What are the thorax bones protecting respiratory system and how they protect the respiratory system ?

WHen I was younger i used to have bad cramp. i went to see a doctor and they performed x rays. the doctor the told me i was born with 2 sets of ribs a...

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