alpha 1 blockers -correct answer_What drug blocks Alpha 1 receptor sites zosin -correct answer_what do alpha 1 blockers end in vasodilation and decreased BP -correct answer_Because alpha 1 blocker block the alpha 1 receptor sites, what does this cause BPH -correct answer_What is the main use for Tamsulosin (Flomax) Phentolamine (regitine) -correct answer_Name the 1 major alpha 1 blocker that does not end in zosin Phentolamine (regitine) Prazosin (Minipress) Terazosin (Priscoline) Tamsulosin (Flo...