Old Hickory Weather Forecast â 10 Day. Old Hickory 1 â 3 Day Weather Forecast Summary: Light rain (total 0.2in), mostly falling on Mon morning. Warm (max 87Â°F on Wed afternoon, min 66Â°F on Mon night). Wind will be generally light.
Diaphragm (muscle): The muscle that separates the chest (thoracic) cavity from the abdomen. The diaphragm is the main muscle of respiration. Contraction of the diaphragm muscle expands the lungs during inspiration when one is breathing air in.We rely heavily on the diaphragm for our respiratory function so that when the diaphragm is impaired, it can compromise our breathing.ontraction of the diaphragm muscle expands the lungs during inspiration when one is breathing air in. We rely heavily on the diaphragm for our respiratory function so that when the diaphragm is impaired, it can compromise our breathing.
The diaphragm is a dome shaped muscle to which the lungs are attached. When the diaphragm contracts, it flattens and pulls down the lower borders of the lungs.This causes the â¦ intrapulmonary volume of the lungs to increase.he diaphragm is a dome shaped muscle to which the lungs are attached. When the diaphragm contracts, it flattens and pulls down the lower borders of the lungs. This causes the â¦ intrapulmonary volume of the lungs to increase.