83.動情激素可以對下視丘和腦垂體產生回饋作用(feedback mechanism),月經週期中,當動情激素濃度升高時,
有關下視丘作用之敘述,下列何者正確?
(A)分泌黃體釋放激素(LHRH)產生負回饋作用(negative feedback mechanism)
(B)分泌黃體釋放激素(LHRH)產生正回饋作用(positive feedback mechanism)
(C)分泌黃體素(progesterone)產生負回饋作用(negative feedback mechanism)
(D)分泌黃體素(progesterone)產生正回饋作用(positive feedback mechanism)
答案:登入後查看
統計: A(123), B(400), C(86), D(63), E(0) #872658
統計: A(123), B(400), C(86), D(63), E(0) #872658