龜頭的表面是皮膚還是黏膜? - 成人話題討論

By Elvira
at 2016-01-26T10:17
at 2016-01-26T10:17
Table of Contents
※ 引述《DareJ (幸運之星)》之銘言:
: 如題 認真問
: 想問一下龜頭的表面是皮膚 還是黏膜?
: 查了wiki
: 寫道"龜頭的上皮組織是一種皮膚黏膜組織"
: 小弟非醫科不太懂
: 但查了一下皮膚跟黏膜是不一樣的東西
: 那wiki到底在寫什麼?
: 會這樣問是因為 若是黏膜應該比較脆弱 不太適合用肥皂沐浴乳洗?
你好,在下鍵盤醫師,
你說的皮膚和黏膜,
其實都是上皮組織(epithelium),
只是堆疊的方式跟層數不一樣,
導致脆弱程度、需不需要保濕、功能等不同而已。
回到你的問題,
龜頭的表面是角化複層鱗狀上皮,
keratinized stratified squamous epithelium,
不管是角化(最外層細胞質被堅韌角蛋白取代)、
還是複層(層層堆疊磨掉一層還有一層),
都代表這個地方是最不脆弱的上皮組織,
跟你身上其他皮膚一樣非常耐磨擦跟抵抗外界刺激,
比什麼口腔黏膜、食道內壁威猛多了,
基本上就跟你的手掌沒太大差別。
你用太多化學藥劑或洗太乾燥,
手掌皮膚受不了會出毛病,
你會因此不洗手嗎?
--
: 如題 認真問
: 想問一下龜頭的表面是皮膚 還是黏膜?
: 查了wiki
: 寫道"龜頭的上皮組織是一種皮膚黏膜組織"
: 小弟非醫科不太懂
: 但查了一下皮膚跟黏膜是不一樣的東西
: 那wiki到底在寫什麼?
: 會這樣問是因為 若是黏膜應該比較脆弱 不太適合用肥皂沐浴乳洗?
你好,在下鍵盤醫師,
你說的皮膚和黏膜,
其實都是上皮組織(epithelium),
只是堆疊的方式跟層數不一樣,
導致脆弱程度、需不需要保濕、功能等不同而已。
回到你的問題,
龜頭的表面是角化複層鱗狀上皮,
keratinized stratified squamous epithelium,
不管是角化(最外層細胞質被堅韌角蛋白取代)、
還是複層(層層堆疊磨掉一層還有一層),
都代表這個地方是最不脆弱的上皮組織,
跟你身上其他皮膚一樣非常耐磨擦跟抵抗外界刺激,
比什麼口腔黏膜、食道內壁威猛多了,
基本上就跟你的手掌沒太大差別。
你用太多化學藥劑或洗太乾燥,
手掌皮膚受不了會出毛病,
你會因此不洗手嗎?
--
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