Albany medical annals . Fig. 4. Sacrum disarticulated from pel-vic bone showing sacro-iliacjoint surface. (a) Indicates line of sectionthrough horizontal portion ofjoint. (b) Indicates line of sectionthrough vertical portion ofjoint. 262 ACTION OF MUSCLES IN SACRO-ILIAC STRAIN. Fig. 7. Pelvis showing section through the horizontal portion of the Pelvis with section through the sacro-iliac articulation (see horizontal portion of the sa- (a) Fig. 4). cro-iliac joint showing how (a) Sacro-iliac articulation. the uPPer Part of the sacrum rides up out of the sacro-iliacarticulation when the lowerpo


Albany medical annals . Fig. 4. Sacrum disarticulated from pel-vic bone showing sacro-iliacjoint surface. (a) Indicates line of sectionthrough horizontal portion ofjoint. (b) Indicates line of sectionthrough vertical portion ofjoint. 262 ACTION OF MUSCLES IN SACRO-ILIAC STRAIN. Fig. 7. Pelvis showing section through the horizontal portion of the Pelvis with section through the sacro-iliac articulation (see horizontal portion of the sa- (a) Fig. 4). cro-iliac joint showing how (a) Sacro-iliac articulation. the uPPer Part of the sacrum rides up out of the sacro-iliacarticulation when the lowerportion of the sacrum ispushed forward. (a) Sacro-iliac articulation-sa- rum riding up. (b) Sacro-iliac articulation-sa- crum pushed forward.


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Keywords: ., bookauthorm, bookcentury1900, bookdecade1910, booksubjectmedicine