Nonselective reversible a receptor blocker among the following is: (A) Phenoxybenzamine, (B) Phentolamine, (C) Prazosin, (D) Terazosin
Answer is B. Nonselective irreversible a receptor blocker Phenoxybenzamine Nonselective reversible a receptor blocker Phentolamine Selective a receptor blocker Prazosin Terazosin Doxazosin