Thyroid Disorders Flashcards
Butterfly shaped Gland that is located in the
anterior neck on trachea
Thyroid Gland
What are the two (2) hormone produced by the thyroid gland
Thyroid hormone
Calcitonin
glands are ductless glands and directly release hormones into bloodstream
Endocrine glands
gland which is connected to a duct and do not not produce hormones
Exocrine
They are cells that produce thyroglobulin
Follicle cells
Cells that produce calcitonin
Parafollicular
They are the two thyroid hormones
Triiodothyronine (T3)
Tetraiodothyronine (T4)
Hormone that is released in thyroid when
calcium is elevated in the blood.
Calcitonin
Calcitonin inhibits the activity of
osteoclasts.
Iodide is transported into the thyroid gland by the primary transporter which is?
sodium/iodide symporter
The secondary I– transport enzyme that controls the
flow of iodide across the membrane.
Pendrin
It oxidizes Iodide to iodine
thyroidal peroxidase
Most thyroid hormone is transported by
THYROXINE-BINDING GLOBULIN (TBG)
it is the primary pathway (80%) for the peripheral
metabolism of thyroxine.
DEIODINATION
A condition in which there is an inability of the thyroid gland to supply sufficient thyroid hormone.
Hypothyroidism