part of part of in lateral side of has skeleton multicellular organism pectoral girdle region SCTID:229759004 pectoral girdle girdle - pectoral pectoral region FMA:23217 cingulum membri superioris UBERON:0001421 An organism subdivision that includes the pectoral girdle skeleton and associated soft tissue. Note that this includes both the skeletal elements and associated tissues (integument, muscle, etc). Examples: There are only two instances in an organism, right and left pectoral girdle regions. upper limb girdle galen:ShoulderGirdle shoulder girdle VSAO:0000305 appendage girdle region pectoral girdle skeleton pectoral complex lateral structure