The last tributary of the azygos vein is: (A) Right superior intercostal vein, (B) Hemi-azygos vein, (C) Right bronchial vein, (D) Accessory azygos vein
Answer is C. Right bronchial vein near the terminal end of azygos vein. BD CHAURASIA'S HUMAN ANATOMY VOLUME 1. 6TH Edition. page no-224