题目内容

老年男性生殖器的结构变化，以下叙述正确的是（）

A. 睾丸血供减少
B. 生精功能低下
C. 前列腺萎缩
D. 雄激素生成能力减弱

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老年女性生殖系统结构变化，以下叙述正确的是（）

A. 卵巢体积减小
B. 雌激素水平下降
C. 子宫体积缩小
D. 子宫韧带松弛

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