Week 1 - Dry room 8 - Thyroid gland Flashcards
what type of gland is the thyroid gland?
endocrine
what are the anatomical parts of the thyroid gland?
right and left lobes
connected by isthmus
at what level in the neck does the isthmus of the thyroid gland lie?
levels of the 2nd / 3rd tracheal rings
in which compartment of the neck does the thyroid gland lie?
visceral compartment (pretracheal)
what are the main arteries and veins which supply the thyroid gland?
superior and inferior thyroid arteries
superior and inferior thyroid veins
what is the superior thyroid artery a branch of?
common carotid artery
what vein is the superior and inferior thyroid veins tributaries to?
superior thyroid vein - internal jugular vein
inferior thyroid vein - brachiocephalic vein
what is the inferior thyroid artery a branch of?
subclavian artery
what is the blood supply of the thyroid gland?
superior T.A. - branch of CCA
inferior T.A. - branch of subclavian artery
superior thyroid vein - branch of IJV
inferior thyroid vein - branch of brachiocephalic vein