Crossword Puzzle landmarks in bodyOnline version quick activity to help learn landmarks in body by Cole Helton 1 a large indentation in the superior border of the manubrium 2 short, has a transverse foramen for the passage of the vertebral arteries 3 large and triangular 4 short and bififd, c7 has an extended process 5 the superior sternal bone that is triangular 6 forms the junction between the manubrium and the body 7 triangular, vertebal canal of the sacrum 8 the atlas does not have a body, it is a ring of bone 9 body of the axis has an upwards projection 10 the middle sternal bone that extends from t5-t9 3 1 4 2 9 7 5 6 10