Tracheal bifurcation on X–ray corsponds to – a) T5T6b) T4T5c) Sternal angled) Thoracic inlet: (A) a, (B) bc, (C) ac, (D) ad
Answer is B. Tracheal bifurcation (carina) is located at about 4th thoracic vertebral body or T4-T5 disc space posteriorly and sternal angle of louis anteriorly.