- 460 名前：/名無しさん[1-30].jpg mailto:sage [2011/12/17(土) 13:37:34.62 ID:fvXWdvd20]
- 「The origin of these fast fluctuations in rectal pressure is likely to be muscular contractions in the vicinity of the rectum. 」
直腸圧の変動は筋肉収縮が原因である可能性が高い
「The observation that fluctuations in rectal pressure are orgasm-specific is in accordance with the literature, where has been described that muscular contractions start at the onset of orgasm」
直腸圧の変動がオーガズム固有だというのは、オーガズム時に筋肉が収縮することを示した論文に準拠している
