精囊腺退行性变

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    A.10~20s

    B.15~20s

    C.20~30s

    D.30~60s

    E.60~90s

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  • 精囊腺炎

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  • 以下关于精囊腺炎的描述,哪项是不正确的?

    A.多由尿道炎和前列腺炎蔓延而来

    B.酗酒、受寒、纵欲过度或长时间受压等可诱发急性精囊腺炎的发生

    C.常为双侧同时发生

    D.急性精囊腺炎易转换为慢性

    E.慢性精囊腺炎可形成潴留性囊肿,囊壁上皮完整

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  • 去能因子

    A.为精子提供能量

    B.与勃起.射精和精子运动相关

    C.使得精液凝固

    D.稳定顶体

    E.遮蔽精子抗原,防止自身免疫

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  • 以下哪种物质是精囊腺的特征性分泌物?

    A.酸性磷酸酶

    B.α-糖苷酶

    C.果糖

    D.凝固因子

    E.双氢睾酮

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