Fascia of Neck Nuchal ligament Posterio eser hom of hyoid Vertebral arch Latera Greater hom of hyoid Alar fascle Triticeal cartiage Superior thyroid notch Thyrold cartilage Laryngeal prominence Cricothyroid Superior pole Endocrine layer: Parathyroid gland Esophagus mal Cricotracheal Left lobe Thyroid gland ligament- Platysma Right lobe Anterio inferor pole isthmus Trachea Esophagus- A Anterior view B Anterosuperior view Occipital b Relationships of thyroid gland. Pretracheal Fascia: >Muscular part:infrahyoid muscles Visceral part:thyroid,parathyroid, Investing fascia Larynx trachea,esophagus Visceral part of tracheal iayer >Buccopharyngeal fascia and sthmus of thyroid gland Esophagus Suprasternal space retropharyngeal space Trachea >Carotid sheaths hubrlum of sternumFascia of Neck Pretracheal Fascia: ➢Muscular part: infrahyoid muscles ➢Visceral part: thyroid, parathyroid, trachea, esophagus ➢Buccopharyngeal fascia and retropharyngeal space ➢Carotid sheaths