| Alpha-Adrenergic Receptor Agonists | ยากระตุ้นตัวรับแอลฟ่า [การแพทย์] |
| Alpha-Adrenergic Receptor Blocking Agents | ยาปิดกั้นตัวรับสัญญาณแอลฟ่าแอดรีเนอร์จิค [การแพทย์] |
| alpha receptor | (n) receptors postulated to exist on nerve cell membranes of the sympathetic nervous system in order to explain the specificity of certain agents that affect only some sympathetic activities (such as vasoconstriction and relaxation of intestinal muscles and contraction of smooth muscles), Syn. alpha-adrenergic receptor, alpha-adrenoceptor |