判断题 Atrial natriuretic peptides(心钠肽) bind to a receptor that activates a G protein,which in turn activates guanylyl cyclase(鸟苷环化酶) to produce cyclic GMP which then activates a cyclic GMP-dependent protein kinase (PKG).
【正确答案】 错误
【答案解析】错误。心钠肽直接与受体鸟苷环化酶结合, 将之激活, 并由激活的鸟苷环化酶产生cGMP, 再由cGMP激活PKG。