part of part of contributes to morphology of humerus deltopectoral crest http://upload.wikimedia.org/wikipedia/commons/a/a7/HumerusFront.png UBERON:0002498 pectoral process deltoid crest deltoid tuberosity crista ventralis humeri EMAPA:25052 tuberositas deltoidea deltoid tuberosity of humerus AAO:0000736 tuberositas deltoidea (corpus humeri) FMA:23418 Wikipedia:Deltoid_tuberosity tuberositas deltoidea humeri In basal Tetrapodomorph lineages often the deltoid process and the pectoral processes are separate and thus should not be made exact synonyms to the deltopectoral crest.[PHENOSCAPE:ad] A rough elevation at the middle of the lateral side of the shaft of the humerus to which the deltoid muscle attaches. deltoid eminence deltoid process MA:0002808 crista ventralis deltoid impression humerus diaphysis tubercle skeletal element projection