The appendix is a vestigial structure in all vertebrates
the verdict
REFUTED
the evidence says no
confidence 10/100
The claim that the appendix is a vestigial structure in all vertebrates is refuted, as comparative anatomical research demonstrates that the appendix possesses significant immunological functions and is not uniformly vestigial across all species.
Evidence against · 2
Students’ perception of rudimentary organs - Is the vermiform appendix a vestigial structure?
2024 · cited by 0
The study highlights that the human vermiform appendix is increasingly recognized as a functional organ rather than a strictly vestigial structure.
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More against · 1
Study of Vestigial Organs: Disuse and Evolution of the Human Body
2026 · cited by 0
The review emphasizes that so-called vestigial structures often retain important biological roles and should not be viewed as useless.