Pharmacology The neurotransmitters; nor-adrenaline, adrenaline and dopamine act through which of the following receptors? A Single pass transmembrane receptors B Four pass transmembrane receptors C Seven pass transmembrane receptors D Ligand gated receptors 💡 Explanation The neurotransmitters; nor-adrenaline, adrenaline and dopamine act through which of the following receptors? ✓ Correct Answer: C. Seven pass transmembrane receptors