part_of part of part of skeletal joint elbow elbow joint MA:0000451 NCIT:C32497 In human anatomy, the elbow joint is a compound joint that actually comprises three separate joints: the joints connecting the upper and lower arm: 1) Articulatio humero-ulnaris and 2) Articulatio humero-radialis as well as the proximal joint connecting the forarm bones: 3) Articulatio radio-ulnaris proximalis Wikipedia:Elbow A joint that connects the forelimb zeugopod and stylopod skeletons[Obol]. cubital region joint UMLS:C0013770 EMAPA:19102 MESH:D004551 galen:ElbowJoint UBERON:0001490 SCTID:182169008 articulatio cubiti joint of cubital region GAID:253 VHOG:0000997 joint of elbow FMA:35289 limb forelimb