The question "What is rib cage class 5?" is not directly answerable based on the provided reference. The reference describes the general structure and function of the rib cage, stating that it is part of the Axial skeleton, made of rib bones connected to the sternum and vertebral column, and its primary purpose is to protect vital organs. However, it does not mention any classification system involving "Class 5" for rib cages.
It is possible that the question is incomplete or misinterprets some classification system. There is no standard medical or anatomical classification system for the rib cage that uses the term "Class 5."
Therefore, based on the reference provided and general knowledge, I can only describe the function of a rib cage:
The Function of the Rib Cage
The rib cage is crucial for:
- Protection: Safeguarding vital organs like the heart and lungs.
- Support: Maintaining the structure of the upper chest and torso.
- Respiration: Assisting with breathing by expanding and contracting with the movement of the lungs.
Axial Skeleton Overview
The rib cage, as part of the Axial skeleton, works in conjunction with the skull and vertebral column to provide overall structural support and organ protection. The Axial skeleton is crucial for maintaining our body’s upright position and shielding delicate parts.