| 1 | During inhalation, contraction of the intercostal muscles elevates the ribs. | |
| 2 | You are breathing"high", using your rib rather than your abdominal muscles. | |
| 3 | As far as possible the reduced intercostal muscle as well as breathes the myo- acting auxiliary, causes it maintains the relaxation and the rest. | |
| 4 | To exhale, your diaphragm and intercostal muscles relax, making the chest cavity smaller. The pressure goes up and air rushes out. | |
| 5 | In the spinal cord controls breathes the myo- motoneuron 3 -5 (control to separate) and the chest section located at the neck (control intercostal muscle and musculi abdominis) the front rake. |
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