What are some four-letter body parts?

24 of the 197 body parts in Icillion have exactly 4 letters, for example Head, Hand and Foot.

Which four-letter body parts start with H?

H is the most common first letter here, with 4 names, such as Hair, Hand, Head and Heel.

Science · lists

These are the four-letter body parts in Icillion: 24 names, from “Arch” to “Vein”.

24 of the 197 body parts have exactly 4 letters (12%).
Most start with H (4), N (3) and S (3).
Only names of one word are counted, and only their letters: spaces, hyphens and apostrophes are not.

What are some four-letter body parts?: 24 of the 197 body parts in Icillion have exactly 4 letters, for example Head, Hand and Foot.
Which four-letter body parts start with H?: H is the most common first letter here, with 4 names, such as Hair, Hand, Head and Heel.

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