Muscles and tendons of the neck, deep dissection, in 3 numbered illustrations. 1 illustration of skull and neck divided in coronal section at the clivis, to show aponeurosis, 7th cervical vertebrae, also shown. Posterior view. 1 illustration of neck divided in transverse section at the level of the 2nd thoracic vertebra, trachea, esophagus, brachiocephalic artery and vein, superior view. 1 illustration of neck divided in transverse section at the level of the 5th cervical vertebra to show trachea, laryngeal cartilages, esophagus, and vertebral arteries, superior view.