什么叫做前列腺?

2025-02-01 16:37:35
推荐回答(5个)
回答1:

前列腺是位于膀胱与尿生殖膈之间,包绕在尿道根部,其形状和大小与稍扁的栗子相似的实质性腺体,也是男性生殖系统的附属腺,为最大的实质性腺体,而且也是后尿道的主要组成部分,由于贴近直肠,可以经由直肠指诊触及。
前列腺大小大概是纵径小于3cm、横径小于4cm、前后径小于2cm,具有分泌控制、排尿、运输等功能,而且前列腺的大小、功能在很大程度上与雄激素是有关系的,一般小儿的前列腺比较小,随着体内雄激素分泌的增多,前列腺体积也会逐渐增大,但是到中、老年以后腺组织逐渐退化,腺体内的结缔组织会出现增生,形成前列腺增生,而增生程度比较严重时有可能会压迫尿道,引起排尿困难。

回答2:

前列腺位于膀胱和尿道之间,尿道从前列腺中间穿过,它是单一不成对的腺体,是男性生殖系统的附属腺体之一。通常成年男性的前列腺大小,大约是2cm×3cm×4cm,它的大小和外形,基本上就和粟子差不多。前列腺是一个性器官,生长主要依赖于雄激素的分泌,所以,少年时前列腺发育较小,青春期之后前列腺迅速增大。它分泌的液体是前列腺液,是精液的组成成分,平时储存在精囊腺中。当男性性高潮射精时,前列腺液射出和精子混合,以及和其他性腺分泌液混合成精液,一起射出体外。

回答3:

前列腺:
男性生殖器附属腺中最大的实质性器官。由前列腺组织和肌组织构成。

回答4:

关键是要找正规有经验的地方,这里不错,你问问就知道了jwnah

回答5:

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