Tsh Diagram. Details on the control of specific hypothalamic and anterior pituitary hormones is presented in. These exocrine cells are called acinar cells and they produce and transport enzymes that are released into ducts and then passed into the duodenum the first part of the small bowel where they assist in the digestion of food.
The two hormones thyroxine t4 and thyroid stimulating hormone tsh work together and are usually in balance. Thyroid stimulating hormone tsh as its name suggests is a tropic hormone responsible for the stimulation of the thyroid gland. Tfts may be requested if a patient is thought to suffer from hyperthyroidism overactive thyroid or hypothyroidism underactive thyroid or to monitor the effectiveness of either thyroid suppression or hormone replacement therapy.
In the case of tsh the target organ is the thyroid gland.
The anterior and posterior parts of the pituitary have different embryological origins. The following is a possible progression of which of the following disorders. Details on the control of specific hypothalamic and anterior pituitary hormones is presented in. The pituitary gland responds either directly to the thyroid hormones in the blood but it also responds to signals from the hypothalamus which sits above the pituitary gland as part of your brain.