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  1. にせねこ (nixeneko@nixeneko.info)'s status on Sunday, 07-Feb-2021 14:59:49 JST にせねこ にせねこ
    このツリー面白いけどなんか複雑な気持ちになる… https://twitter.com/selfcomestomine/status/1355763260008529923①母親が赤ちゃんに愛着を持つのは子供を育てるのに有利②それを実現するため、出産により子宮頸部が刺激されると近くの個体に愛着が湧く様に哺乳類は進化した(mother-child bonding 「母子間の絆」)③セックス等により腟の奥を突かれた場合も同様に「母子間の絆」が発生する④ヒトのオスのペニスは腟の奥を刺激できる様に長く進化したなんだこのセキュリティーホールみたいな…
    In conversation Sunday, 07-Feb-2021 14:59:49 JST from nixeneko.info permalink

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    • にせねこ (nixeneko@nixeneko.info)'s status on Sunday, 07-Feb-2021 14:59:49 JST にせねこ にせねこ
      in reply to
      この理屈で行くと、帝王切開だとmother-child bondingは弱くなるのでは? と思ったら実際にさういふ傾向があるらしい。 https://postpartumprogress.com/c-section-deliv
      In conversation Sunday, 07-Feb-2021 14:59:49 JST permalink

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      1. Domain not in remote thumbnail source whitelist: i1.wp.com
        C-Section Deliveries May Impact Mother-Infant Bonding
        from Katherine Stone
        The results of a new study published in the Journal of Child Psychology & Psychiatry indicates that mothers who deliver their children via C-section are less responsive to their babies’ cries than those who deliver naturally. The scientists from the Child Study Center at Yale University who conducted the study believe that natural childbirth releases …
      sumiyaki likes this.

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senooken JP Social is a social network, courtesy of senooken. It runs on GNU social, version 2.0.2-beta0, available under the GNU Affero General Public License.

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