Bassett Collection of Stereoscopic Images of Human Anatomy

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KEYWORDS: Bones cartilage joints, Muscles and tendons, Peripheral nervous system, Throat.

Stanford holds the copyright to the David L. Bassett anatomical images and has assigned Creative Commons license Attribution-Share Alike 4.0 International to all of the images.

For additional information regarding use and permissions, please contact Dr. Drew Bourn at dbourn@stanford.edu.

Dissection of anterior and lateral regions of neck

Larynx; thyroarytenoid and lateral cricoarytenoid muscles; anastomosis of superior and inferior laryngeal nerves, left anterolateral view

The left lamina of the thyroid cartilage has been cut and reflected posteriorly. The left cricothyroid joint (23) has been opened.

Hyoglossus muscle
Upper pointer: Superior laryngeal artery Lower pointer: Branches of superior laryngeal nerve to epiglottis and vestibule of larynx
Mylohyoid muscle (cut across)
Hyoid bone (thick layer of fibrous tissue removed to expose bone)
Fat
Middle laryngeal gland
Upper pointer: Appendix laryngeal ventricle (outer surface of mucosa) Lower pointer: Thyroepiglotticus muscle
Left lamina thyroid cartilage (cut across)
Thyroarytenoid muscle
Lateral cricoarytenoid muscle
Cricoarytenoid ligament
Prelaryngeal lymph node
Cricothyroid muscle (cut across)
Trachea
Superior laryngeal nerve
Inferior pharyngeal constrictor muscle (reflected posteriorly)
Common carotid artery
Vagus nerve (X)
Superior horn thyroid cartilage
Upper pointer: Mucosa of piriform recess (outer surface) Lower pointer: Aryepiglotticus muscle
Anastomotic branch superior laryngeal nerve with inferior laryngeal nerve
Upper pointer: Left lamina thyroid cartilage (cut across and reflected posteriorly) Lower pointer: Anterior branch inferior laryngeal nerve
Cricothyroid articulation (cut open)