<prompt> True about anterior intercostal aeryPresent in 1st to 11th intercostal spaceEach intercostal space has two anterior intercosta aeriesBranch of internal thoracic aeryBranch of aoa  <response>: The anterior intercostal branches of internal thoracic aery supply the upper five or six intercostal spaces. BD CHAURASIA; S HUMAN ANATOMY UPPER LIMB THORAX VOL I SIXTH EDITION PAGE NO223 