title: Unusual variation of a third head of the biceps brachii muscle.
abstract: A human cadaver was studied which presented a biceps brachii with three heads of origin in the left arm. The third or humeral head presented an unique area of insertion into the bicipital aponeurosis (lacertus fibrosus).
authors.affiliation: Departamento de Ciencias Morfológicas II, Facultad de Medicina, Universidad Complutense, Madrid, Spain.
authors.forename: J F
authors.initials: JF
authors.lastname: Rodríguez-Vázquez
authors.forename: J R
authors.initials: JR
authors.lastname: Mérida-Velasco
authors.forename: J
authors.initials: J
authors.lastname: Jiménez-Collado
mesh_terms: D000368:Aged; D001132:Arm; D002102:Cadaver; D005260:Female; D006801:Humans; D018482:Muscle, Skeletal / Q000002:abnormalities* / Q000033:anatomy & histology*