Problem: An NP prescribes mirtazapine (Remeron) for the treatment of major depressive disorder. Through which receptor does this medication primarily exert its effects? Need Assignment Help? A. Postsynaptic alpha-1 adrenergic receptor antagonist B. Postsynaptic alpha-2 adrenergic receptor agonist C. Presynaptic alpha-2 adrenergic receptor antagonist D. Nonselective alpha-2 adrenergic receptor agonist