Spiral Structure in the Inner Ear
This page is the CodyCross answer for the clue below from World of Books, Group 287, Puzzle 2 (Public Lending Right).
Question is: Spiral Structure in the Inner Ear
and the answer is: COCHLEA
Word Meaning:
COCHLEA — (anatomy) The complex, spirally coiled, tapered cavity of the inner ear of higher vertebrates, which contains the organ of Corti and in which sound vibrations are converted into nerve impulses.
Definitions from Wiktionary.