thoracoacromial artery, a short artery originating from the anterior surface of the second part of the axillary artery. It divides into four branches: the pectoral, deltoid, clavicular, and acromial.
thoracoacromial artery, a short artery originating from the anterior surface of the second part of the axillary artery. It divides into four branches: the pectoral, deltoid, clavicular, and acromial.