Crossword Puzzle Thoracic CageOnline version Bones that form the Thoracic Cage by Alexis Harris 1 The inferior sternal bone that has a facet and that is thin and pointed 2 Ribs 11 and 12 are known as ______ because they do not connect to the sternum at all 3 Twelve Thoracic Vertebrae,twelve ribs, and three bones that constitute the sternum make up this 4 Ribs 8-10 are known as 5 Ribs 1-7 are known as 6 Bone that forms the middle part of the anterior thoracic wall 7 The superior sternal bone that is triangular in shape 8 The Thoracic Cage provides a cage for the heart and _____ 9 There are 12 pairs of these 10 The middle part of the sternal bone 2 10 4 3 1 6 8 5 9 7