Talk:The Organ Systems/Table of Contents

The immune system is NOT an organ system. Let someone delete the page. --24.165.186.34 (discuss) 12:07, 23 February 2021 (UTC)
 * If the author wants it in the book, then it's fine in the book. There's no need to delete it. QuiteUnusual (discuss • contribs) 13:31, 23 February 2021 (UTC)