42. At the molecular level, insulin signaling is initiated primarily through activation of which mechanism?
(A) G‑protein–coupled receptor signaling
(B) Ligand‑gated ion channel opening
(C) Receptor tyrosine kinase autophosphorylation
(D) Nuclear hormone receptor binding
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統計: A(0), B(0), C(1), D(0), E(0) #4043411
統計: A(0), B(0), C(1), D(0), E(0) #4043411