Assertion: loin | /r/HasProperty | proper or lumbar back section
Facets:
Source sentences:
text: so it’s not all available for muscle mass alone; the amount and quality of the bearing skeleton and the muscle that exists there, enveloping & protecting these organs, collaborating with the other muscles in moving the rear legs and connecting the rear to the torso via the upper part (loin proper or lumbar back section), the sides (flanks) and the lower part (the abdomen), is therefore absolutely crucial.