The Dome-Shaped Muscle Involved in Respiration
This page is the CodyCross answer for the clue below from Trip to Spain, Group 843, Puzzle 4 (Plaza Mayor).
Question is: The Dome-Shaped Muscle Involved in Respiration
and the answer is: DIAPHRAGM
Word Meaning:
DIAPHRAGM — (anatomy) In mammals, a sheet of muscle separating the thorax from the abdomen, contracted and relaxed in respiration to draw air into and expel air from the lungs.
Definitions from Wiktionary.