Arteries in Root of Neck and Periarterial plexuses Internal jugular vein (IJV) Superior cervical Common carotid ganglion Ascending cervical Internal Inferior thyroid. carotid artery External carotid artery and Vertebral and sympathetic periarterial plexus- sympathetic Cervicodorsal trunk- periarterial Transverse cervical) Sympathetic plexus Superficial cervical trunk Dorsal scapular Vertebral artery and Thyrocervical sympathetic Common carotid artery trunk periarterial plexus Vagus nerve (CN X) Suprascapular Middle- cervica Costocervical ganglion Right recurrent trunk laryngeal nerve Subclavian Inferior cervica Axillary Brachiocephalic trunk ganglion 1st rib Right Internal thoracic subclavian artery Brachiocephalic trunk C Lateral view D Lateral view Arteries in Root of Neck and Periarterial plexuses