More Neck Flashcards
Identify structure A.
Thyrohyoid membrane of larynx.
What is the thyrohyoid membrane?
A ligament
What does the thyrohyoid membrane attach to?
Upper margin of thyroid lamina, superior horn of thyroid cartilage
Hyoid bone
What is inside the thyroyoid membrane?
Superior laryngeal vessels and internal laryngeal nerves
Identify structure B.
Right lobe of thyroid.
Identify structure C.
Thymus
Describe the location of the thymus.
Posterior to sternum
Anterior to pericardium
What is the function of the thymus?
Production of T-cells
What system does the thymus belong to?
Immune system
Describe the innervation of the thymus.
Vagus nerve and cervical sympathetic chain.
Describe the blood supply to the thymus.
Branches of internal thoracic, inferior thyroid, superior thyroid (sometimes) arteries
Identify structure D.
Thyroid
Describe the location of the thyroid gland.
Anterior to larynx and trachea.
Describe the blood supply to the thyroid gland.
Superior and inferior thyroid arteries
Describe the innervation of the thyroid gland.
Superior, middle and inferior cervical ganglia
What is the function of the thyroid gland?
Synthesizes thyroid hormones
To which body system does the thyroid gland belong?
Endocrine
Identify structure E.
Carotid sheath