part of part of connects skeletal joint digit phalanx autopod joint interphalangeal joint 2 2 A joint that connects one phalanx to another along a proximodistal axis. FMA:42765 Hinge joints between the phalanges of the hand or foot[ncithesaurus:Interphalangeal_Joint]. UBERON:0006658 galen:InterphalangealJoint inter-phalangeal joint inter-phalanx joint uberon synovial limb joint