Nerves and Vessels of Neck Anatomy
Anterior
branch retromandibular vein, Retromandibular
vein, Great auricular nerve, Lesser occipital nerve, Sternocleidomastoid
muscle (cut, reflected superiorly), C2 anterior ramus Accessory nerve (CN XI) C3 anterior ramus, Levator scapulae muscle,
Scalenus medius muscle, Scalenus anterior muscle, C5 anterior ramus Transverse cervical artery, Phrenic nerve, Omohyoid muscle (inferior belly) (cut), Brachial plexus Dorsal scapular artery, Suprascapular artery, Facial vein, Common facial vein, Posterior branch retromandibular vein, Posterior auricular vein Lesser occipital nerve Greater occipital nerve, Great auricular nerve, External jugular vein Transverse cervical nerve, Accessory nerve (CN XI), Supraclavicular nerves, Nerve to mylohyoid muscle, Vertebral artery, Thyrocervical trunk, Subclavian artery and vein.
Scalenus medius muscle, Scalenus anterior muscle, C5 anterior ramus Transverse cervical artery, Phrenic nerve, Omohyoid muscle (inferior belly) (cut), Brachial plexus Dorsal scapular artery, Suprascapular artery, Facial vein, Common facial vein, Posterior branch retromandibular vein, Posterior auricular vein Lesser occipital nerve Greater occipital nerve, Great auricular nerve, External jugular vein Transverse cervical nerve, Accessory nerve (CN XI), Supraclavicular nerves, Nerve to mylohyoid muscle, Vertebral artery, Thyrocervical trunk, Subclavian artery and vein.