Level 8
abdomen, appendix, bladder, blood, coccyx, cartilage, clavicle, diaphragm, esophagus, elbow, femur, fingernail, follicle, forehead,
Level 8
abdomen, appendix, bladder, blood, coccyx, cartilage, clavicle, diaphragm, esophagus, elbow, femur, fingernail, follicle, forehead,