Bony wall of the chest (7)
I believe the answer is:
ribcage
(Other definitions for ribcage that I've seen before include "organ case" , "(Bones in) chest wall" , "bone formation" , "skeletal frame" , "Bone structure of chest wall" .)
I believe the answer is:
ribcage
(Other definitions for ribcage that I've seen before include "organ case" , "(Bones in) chest wall" , "bone formation" , "skeletal frame" , "Bone structure of chest wall" .)