pectorodorsalis muscle

(redirected from Langer arch)

pec·to·ro·dor·salis mus·cle

an anomalous muscle or tendinous slip that passes across the axilla from the pectoralis major to insert with the latissimus dorsi onto the humerus. Thought to be a vestige of the panniculus carnosus muscle of lower mammals.
References in periodicals archive ?
According to Tan, the Phase I of the project involves the construction of a Langer Arch Design bridge measuring a total of 130 lineal meters with substructure and superstructure components, and a riverbank protection structure.