If a person has a disease or genetic abnormality that affects the muscle tissue in the body, what part within the body would you expect to be impacted and how might their function be limited?

Lina went in camping woods. while camping, she accidentally touched a strange planet. her hand immediately started itching, and her skin erupted in hives. after she gets home, her grandmother cooked some oatmeal, wrapped it in a cloth, and put it on lina affected hand. lina’s grandmother followed a traditional what remedy.