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オナニーや射精は、免疫機能の向上にも寄与することがいくつかの研究で示されています。 射精後、体内では 白血球 が一時的に増加し、これにより体内の防御機能が強化されることが観。

自慰行為は免疫力に影響するの？ 自慰行為によって放出されるホルモンが免疫機能を高める効果があるため、間接的に免疫力に影響することがあります。

ヒトを含む霊長類の自慰行為は、少なくとも雄にとっては、生殖の成功率を高めるとともに性感染症（STI）への罹患リスクを低減させる効果のあることが、英ユニバーシティ・カレッジ。

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This concept, known as the “Art of Zoo,” integrates art installations, sculptures, and murals into zoo environments, offering visitors a fresh, engaging way to experience nature。

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