The thoracic duct receives tributaries from all of the following except -: (A) Bilateral ascending lumbar trunk, (B) Bilateral descending thoracic trunk, (C) Left upper intercostal duct, (D) Right bronchomediastinal lymphatic trunk
Answer is D. The left bronchomediastinal lymphatic trunk is a tributary of the thoracic duct. Right bronchomediastinal lymphatic trunk does not drain to the thoracic duct.