Thoracic cavity or chest cavity consists of a thoracic wall that protects the heart and lungs, which are the important organs of our body. Diaphragm, that separates the thoracic cavity from the abdominal cavity, forms the floor of the chest cavity and helps in the respiration process.
2. improves the health of your muscles and I would think 1. considered exercise but the part with some of the time throws me off
Stephanie, due to circulation problems. The rest can/will be healed/fixed over time
