<prompt> Which of the following is a selective alpha 2 agonistClonidinePrazosinAdrenalinePropranolol  <response>: Ref: HL Sharma 3rd ed pg No:178 Clonidine, methyldopa, apraclonidine, tizanidine are alpha 2 agonists they are centrally action- used to decrease BP, cause muscle relaxation etc 