概日リズム（サーカディアンリズム）
conceptEmbed This Widget
Add the script tag and a data attribute to embed this widget.
<script src="https://cdn.jsdelivr.net/npm/timefyi-embed@1/dist/embed.min.js" defer></script>
<div data-timefyi="glossary" data-slug="circadian-rhythm"></div>Embed via iframe for maximum compatibility.
<iframe src="https://timefyi.com/iframe/glossary/circadian-rhythm/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://timefyi.com/glossary/circadian-rhythm/Add a dynamic SVG badge to your README or docs.
[](https://timefyi.com/glossary/circadian-rhythm/)Use the native HTML custom element.
<script src="https://cdn.jsdelivr.net/npm/timefyi-embed@1/dist/embed.min.js" defer></script>
<timefyi-glossary slug="circadian-rhythm"></timefyi-glossary>定義
睡眠・覚醒と多くの生理的プロセスを調節する約24時間の体内生物周期。光の刺激によって駆動され、環境的手がかりによって毎日リセットされる。