The human chest is an anatomical region of the body that includes the THORAX, BOSOM, and TORSO. The THORAX is a 6-letter word that refers to the chest cavity, which houses the lungs and heart. The BOSOM is a 5-letter word that refers to the upper chest area, which is often associated with emotions and feelings. The TORSO is a 5-letter word that refers to the trunk of the body, which includes the chest, abdomen, and pelvis.