Poor health or allergies, I would think.
Bruises Sleeping wrong or on something Infection Small fracture Pleurisy Any other undiagnosed problem Fluid Hole puncture Pneumonia Excessive hard coughing
The rib cage in a human body is located in the upper body or where the lungs are.
No it is not, it is conected to your shoulders, collar bone, and clavical
Rheumatoid arthritis can cause inflammation in that area.
Generally, the abdomen or lower back
How to Remove the Rib Cage Frame in a 12" Powerbook