<prompt> In case of occlusion occurs at the 2nd pa of Axillary aery, blood flow is maintained by collateral anastomosis betweenAnterior and posterior circumflex humor and aerySupra scapular and posterior circumflex aeryDeep branch of the transverse cervical aery and sub scapular aeryAnterior circumflex aery and sub scapular aery  <response>: Ligation, thrombosis or trauma of axillary aery anywhere between origins of thyrocervical trunk subscapular aeries will not lead to compromise of distal arm flow. 