Question : 2.  Why the heart anchored to the diaphragm?  What the : 2028606

2.  Why is the heart anchored to the diaphragm?  What is the function of this anchoring?

3.  Describe how the rib cage protects the heart.

4.  How would a rib fracture affect the heart?

5.  How are the AV valves anchored inside the heart? What is the function of this anchoring?