It is called a Diaphragmatic Hernia or a Hiatus Hernia.
Hiatal hernia is a condition in which a portion of the stomach protrudes upward into the chest, through an opening in the diaphragm. The diaphragm is the sheet of muscle that separates the chest from the abdomen. It is used in breathing.
that portion of total ventilatory compliance ascribable to compliance of the thoracic cage
Curved portion , thoracic aorta and abdominal aorta .
abdominal aorta The Abdominal aorta is the longest section of the aorta, beginning at the diaphragm and spanning the abdominal cavity. The Thoracic and abdominal aorta together make up the descending aorta.
The aorta consists of : the ascending aorta, the arch of the aorta, the thoracic portion of the descending aorta, and the abdominal portion of the descending aorta.
cisterna chyli
The heart.
abdominal aorta is the portion of the descending aorta inferior to the diaphragm. it passes thru a hole in the diaphragm called aortic hiatus
thymus
Cupoli , cuplea
The spinal nerves that originate from the thoracic portion of the spinal cord don't form plexuses. The word thoracic pertains to the thorax.
A bulging disc is a condition that occurs when there is a tear in the outer ring of one of your intervertebral discs, causing the soft portion to bulge out and out of place. If you have a bulging disc, you should definitely get it checked out asap in case it gets worse. If you start feeling pain from bulging discs, I would suggest trying to use some natural methods to relieve the pain - I found some great methods that helped with my back pain - see related links.