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Earthquake hit Iloilo Philippines April 30 2010. around 1050 p.m. Hopefully no casualties and after shock. the earthquake last for 10 seconds..
Muscle spasm is not very common in neck and shoulder injuries. Shoulder muscle spasm is when the muscle contracts violently . Sometimes, the muscles of the upper back can go into spasm due to a neck muscle or shoulder injury. Shoulder muscle tightness or stiffness is also common. There might be a "pulling" or abnormal "stretching" feeling when the neck muscles are used. This feeling is most common when reaching for something with the arms or when turning, raising or lowering the arms.
If you are suffering from shoulder back muscle pain, relax. Muscle pain is aggravated by worry and emotional stress.do some simple stretching and you can feel your muscles relax. Take time to allow the injury to heal, but make sure to carefully use the muscles. Keeping the muscles immobile for too long will weaken them and actually make it harder for them to heal. so just relax.
The Thorax is the chest. A thoracic cavity and Thorax Anatomy
Other term for chest is Thorax. The Thoraic cavity divisions, separated from each other by partitions of Pleura. The part cavity occupied by the lungs is the Pleural division, The space between the legs, occupied by esophagus, trachea, large blood vessels, etc. The Mediastinum and the part occupied by heart and its enveloping she pericardial portion.
The parietal layer of the pleura lines the entire thoraic cavity, meaning the internal surface of the ribs the superior surface of the diaphragm and the mediastinum. A separate pleural sac thus encases each lung. Since the outer surface lung is covered by the visceral layer of the pleura, the visceral pleura lies against the partial pleura, separated only by a potential space or pleural space which contains just enough pleural fluid for lubrication. Thus, when the lungs inflate with air, the smooth, moist is parietal pleura. Friction is thereby avoided and respirations are painless. In pleurisy, on the other hand, the pleura are inflamed and respirations become painful.
The elliptical shape of the ribs and their angle of attachment to the spine have functional significance. Lifting up the chest raises the ribs longer slant downward from the spine, and because of the elliptical shape. It enlarges both depth from front to back and width with thorax.
When you aspirate your lungs expands when you exhale your lungs elevate. Thorax and lungs contracts, to descent the diaphragm and elevate the rib cage. It indicates the decreased size of the Thorax and Lungs with diaphragm relaxation and relaxation of the rib case.