<prompt> Blood supply of breast by all except :Internal mammary arteryIntercostal vesselsThoraco - dorsal branch of subscapular arteryThoraco acromial artery  <response>: Blood supply of breast :1. Subclavian artery: 2nd, 3rd 4th anterior intercostal arteries branches of internal mammary.2. Axillary artery : Superior thoracic artery. Thoraco acromial artery. Lateral thoracic artery. Subscapular artery.3. Thoracic aorta : 2nd, 3rd 4th posterior intercostal arteries. 