Here are the possible solutions for part of the human torso between neck and diaphragm clue
Answer
Clue
Relevancy
thorax
Clue
Part of the human torso between neck and diaphragm
breatheinandout
Clue
Expand the intrapleural space, automatically allowing entry through the pharynx and beyond, then allow the diaphragm to relax, contract, and expel contents