Please define the following abbreviation: (please make sure this is for med term, specifically the skeletal system) Fx

Please define the following term:  Eupnea

Please define the following medical term:  otorrhea

The combining form orchid/o means: 

Please define the following abbreviation: TIA

Please define the following medical term:  neuropathy

Please define the following medical term:  tracheotomy 

Please define the following medical term:  gastroenteritis

Please define the following medical term:  arthrectomy

The word root myelo/o refers to which of the following structures?