Action of adrenaline on which of the following receptor is not required in the treatment of analphylactic shock: (A) α1, (B) α2, (C) β1, (D) β2
Answer is B. Action of adrenaline is necessary on:
α1 Receptors: To increase diastolic BP by vasoconstriction.
β1 receptors: To increase systolic BP by Cardiac stimulation.
β2 receptors: To cause bronchodilation & relieve bronchospasm.