69. EPI EPI + Phenoxybenzamine Phenoxybenzamine alone Receptors no longer available [Agonist], mg/kg % Maximal Increase Decrease in the maximal efficacy of Epi due to a decrease in the number of receptors www.freelivedoctor.com
70.
71.
72.
73.
74.
75. ADR (µg/Kg) 1 10 100 500 0.1 1 10 100 500 +PRAZOSIN BP HR Effect of Adrenaline (ADR) on Blood Pressure and Heart Rate Before and After Prazosin www.freelivedoctor.com