<prompt> An adult whose both lower limbs are charred along with genitalia has... burns18193637  <response>: .both legsgenitalia 2 x 18 1 37 each upper extremity 9 of TBSA each lower extremity 18 of TBSA anterior or posterior trunk 18 of TBSA head and neck for 9 perineum for 1 Ref. SRB 5th ed.pg 129 