Answer:
musculoskeletal system
Explanation:
Osteopathic medicine -
It is the specific branch of the medicine , which focus on the interrelated unity of the system in the body i.e. , the musculoskeletal system , is referred to as the Osteopathic medicine .
The people working on the Osteopathic medicine are referred to as the osteopaths .
Hence , from the given information of the question ,
The correct term is musculoskeletal system .
Because it's apart of their History.
The answer to your question, is C getting sick more often
hope this helps :D