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膀胱 | |
gen. | cysto-; urocyst; urocystis; vesica; cyst-; cysti- |
agric. | bladder |
life.sc. | urinary bladder |
sport. | urinary |
颈 | |
sport. | neck |
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cysto-; urocyst; urocystis; vesica; cyst-; cysti-; vesico- | |||
bladder (ampulla) | |||
urinary bladder (贮尿的囊状肌性器官,其形状、大小和位置因年龄、性别和尿液充盈程度而异。成人的膀胱容量为350〜500 ml。 空虚的膀胱呈三棱锥体形,分尖、体、底和颈 4部。充盈时,膀胱呈球形。空虚的膀胱位于盆腔前部,前方是耻骨联合,后方与输精管壶腹、精囊、直肠 (男)和阴道 (女)相邻,上方有小肠祥和子宫。男性膀胱颈与前列腺相贴,女性与尿生殖膈接触。充盈时膀胱可升至耻骨联合上缘以上,腹膜返折线也随着上移,此时膀胱前外侧壁与腹壁相贴,可在耻骨联合上方作膀胱穿刺或手术切口。膀胱为暂时储存尿液的器官,当尿液储存到一定容积时,便产生尿意,引起膀胱肌层收缩,同时尿道括约肌舒张,尿液经尿道排出体外) | |||
cystido-; vesica urinaria; vesicae | |||
urinary bladder | |||
vesicle | |||
urinary | |||
bladder | |||
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vesico- | |||
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vesica |
膀胱: 491 phrases in 19 subjects |