Which layers of structure should be broken through for disposable medical chest and waist, bone and abdomen

This is related to the puncture site, for example, abdominal puncture, the commonly chosen puncture point is the reverse MCT point, the puncture structure includes skin and subcutaneous tissue external oblique aponeurosis, external oblique muscle, internal oblique muscle, transverse abdominal muscle, extraperitoneal fat peritoneum, posterior spinous ligament, interspinous ligament, dura, etc. For details, see systematic anatomy and local anatomy

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