While driving to work, Samantha experiences a bad car accident. The air bag was disengaged from her steering wheel and gave Samantha a bad cut on her forehead. The cut became inflamed (Swollen) and looked infected. Explain in detail 3 systems that interact with the skeletal system using the scenario given. HELP ASAP PLS

Protein and polypeptide sequences can be determined by first partially hydrolyzing the protein or polypeptide followed by amino acid sequencing of the fragment pieces using the chemical degradation process known as edman degradation. determine the sequence of the initial (18-amino acid) polypeptide that produces the following five partial sequences after hydrolysis and edman degradation.