橫紋肌收縮過程中,肌凝蛋白(myosin)與何者結合形成橫橋(cross bridge)聯結? ... (A)乙醯膽鹼(acetylcholine)菸草型(nicotinic)接受器(B)乙醯膽鹼(acetylcholine)蕈毒 ...
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