![]() |
![]() |
![]() |
|
![]() |
![]() |
![]() |
![]() |
![]() |
Medical Encyclopedia | |||||||||
|
![]() The ribs are the skeletal protection for the lungs and the chest cavity. The ribs and rib muscles expand and contract with normal breathing. |
Health Topics | Drug Information | Dictionaries | Directories | Other Resources |
U.S. National Library of Medicine, 8600 Rockville Pike, Bethesda, MD 20894
Copyright and Privacy Policy, We welcome your comments. |