Fascia of Neck Nuchal ligament Skin Posterior Retropharyngeal space Vertebral arch Trapezius~ Alar fascia Middle scalene Lymph node Anterior scalene Carotid Longus sheath colli Vagus nerve Esophagus Internal Omohyoid- jugular vein Platysma Common carotid artery Sternocleido- mastoid (SCM) Sternothyroid Thyroid gland Anterior Sternohyoid Trachea Pretracheal layer C Superior view of transverse section(at level C7 vertebra)Fascia of Neck