有沒有處女膜的生物價值? - 成人話題討論
By Kelly
at 2007-10-17T13:29
at 2007-10-17T13:29
Table of Contents
※ 引述《a75267462007 (阿貓2007)》之銘言:
: 處女膜可以算是進化未完全的產物吧,
: 就跟盲腸,男生的乳頭,指甲,
: 這些都是很奇怪的存在,
: 但是當初這個膜是幹什麼?
: 還是原始人屌太細,所以需要更細的洞?
: 有沒有生物達人可以解答?
處女膜可以防止外界不乾淨的東西進入陰道 有保護陰道的作用
青春期前由于卵巢所分泌的雌激素很少 這時陰道粘膜薄 皺壁少 酸度低
故抵抗力差 處女膜有阻攔細菌入侵陰道的保護作用
青春期後 隨著卵巢的發育 體內雌激素增多 陰道抵抗力有所加強
處女膜也就逐漸失去了作用
--
○ "○ ○" ○"
(|\ (|\ )) ))
/`○rz /`○r27\" ○r27\"
○╭○rz ○rz ○rz-st○
 ̄′ ○=^
--
: 處女膜可以算是進化未完全的產物吧,
: 就跟盲腸,男生的乳頭,指甲,
: 這些都是很奇怪的存在,
: 但是當初這個膜是幹什麼?
: 還是原始人屌太細,所以需要更細的洞?
: 有沒有生物達人可以解答?
處女膜可以防止外界不乾淨的東西進入陰道 有保護陰道的作用
青春期前由于卵巢所分泌的雌激素很少 這時陰道粘膜薄 皺壁少 酸度低
故抵抗力差 處女膜有阻攔細菌入侵陰道的保護作用
青春期後 隨著卵巢的發育 體內雌激素增多 陰道抵抗力有所加強
處女膜也就逐漸失去了作用
--
○ "○ ○" ○"
(|\ (|\ )) ))
/`○rz /`○r27\" ○r27\"
○╭○rz ○rz ○rz-st○
 ̄′ ○=^
--
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