In the beginning of resuscitation effos, 0.5 mg of epinephrine is administered subcutaneously. Which adrenergic receptors, in which tissues, are responsible for the beneficial effect of epinephrine in this patient?
Alpha-1 receptors in vascular smooth muscle, alpha-2 receptors in the hea, and beta-1 receptors in bronchial smooth muscle Alpha-1 receptors in vascular smooth muscle, alpha-2 receptors at presynaptic nerve terminals, beta-1 receptors in bronchial smooth muscle Alpha-1 receptors in vascular smooth muscle, beta-1 receptors in the hea, and beta-2 receptors in bronchial smooth muscle Alpha-2 receptors in vascular smooth muscle and beta-2 receptors in vascular smooth muscle