The Cleveland clinic says that allergies are the main cause for the high levels. But some other causes can include skin disorders, tumors and autoimmune disorders
The Skeletal system in the body is in between the skin/muscle tissue, and the organs. Our bones offer protection to most of our vital organs.
ex: our skull protects our brain and our chest plate protects our heart and lungs.
Answer:
Your surgeon will make an incision in your chest. Your surgeon will separate your chest bone and open your rib cage so that he or she can operate on your heart. Your surgeon then removes the diseased heart and sews the donor heart into place. He or she then attaches the major blood vessels to the donor heart. found on web.
Explanation: