B Lateral views Lymph nodes and tonsils Occipital Bronchomediastinal Retroauricular (mastoid lymphatic trunk Parotid Buccal Jugular lymphatic trunk- Left internal jugular vein Submental Right internal jugular vein Thoracic duct Submandibular Subclavian lymphatic trunk- Subclavian lymphatic trunk Jugulo-omohyoid Superficial cervical Right lymphatic duct Left venous angle Deep cervical Right subclavian vein Retropharyngeal Left subclavian vein Jugulodigastric Right venous angle eft brachiocephalic vein ▣Infrahyoid Right brachiocephalic vein Pharyngeal tonsil Palatine tonsil Superior vena cava Bronchomediastinal lymphatic trunk Direction of C Anterior view