You certainly could could do damage to your thoracic spine. If the vertabra between the shoulder blades were displaced or injured or contorted it could refer the injury to the front and cause inflammation or possibly a crack. I'm no doctor but I will say that the upper back, shoulders, collar bones, sternum and neck are all a bit of a symphony and if one is compromised it can affect any an all of the others. Suggest reading on costochondritis
Diaphragm
you will hiccup when something irritates your diaphragm
The diaphragm
You have two cavities related to diaphragm. But the shape of diaphragm is dome shaped and you can say that abdominal cavity is directly interior to diaphragm.
The diaphragm is mostly innervated by the phrenic nerve.
it is called the diaphram.
The diaphragm is not made out of bone, but the diaphragm is a muscle.
If the pedal is stuck down, no vacuum to the release diaphragm on the pedal
The muscle you are referring to is the diaphragm. It also separates the thoracic cavity from the abdominopelvic cavity.
the diaphragm is the muscle separating the chest and the abdomen
what is diaphragm cancer
Your diaphragm contracts and expands when you breath. When the diaphragm contracts, air rushes into the lungs. When the diaphragm relaxes, air is exhaled.
When you breathe in, your diaphragm contracts. This makes the diaphragm move lower and increases the area in your lungs.
it is located above the diaphragm
Diaphragm
When the diaphragm contracts in the body, then you exhale
diaphragm