{"id":209646,"date":"2023-02-13T09:30:58","date_gmt":"2023-02-13T09:30:58","guid":{"rendered":"https:\/\/www.healthbenefitstimes.com\/glossary\/?p=209646"},"modified":"2023-02-13T09:30:58","modified_gmt":"2023-02-13T09:30:58","slug":"z-disk","status":"publish","type":"post","link":"https:\/\/www.healthbenefitstimes.com\/glossary\/z-disk\/","title":{"rendered":"Z disk"},"content":{"rendered":"

A thin, dark disk that transversely bisects the I band (isotropic band) of a striated muscle fiber. The thin filaments, made primarily of actin, are attached to the Z disk; the area between the two Z disks is a sarcomere, the unit of contraction.<\/p>\n

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A thin, dark disk that transversely bisects the I band (isotropic band) of a striated muscle fiber. The thin filaments, made primarily of actin, are attached to the Z disk; the area between the two Z disks is a sarcomere, the unit of contraction.  <\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-209646","post","type-post","status-publish","format-standard","hentry","category-z"],"yoast_head":"\nZ disk - Definition of Z disk<\/title>\n<meta name=\"description\" content=\"A thin, dark disk that transversely bisects the I band (isotropic band) of a striated muscle fiber. 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