問題詳情
12. Testosterone is synthesized primarily by the ________.
(A) Leydig cells
(B) hypothalamus
(C) sperm cells
(D) anterior pituitary gland
(E) seminiferous tubules
(A) Leydig cells
(B) hypothalamus
(C) sperm cells
(D) anterior pituitary gland
(E) seminiferous tubules
參考答案
答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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