Regulation of the release of T3 and T4 from the thyroid gland is controlled by
Which of the following is a steroid hormone?
To adapt to high hormone concentrations, many target cells have the capacity for
Growth hormone is secreted into the bloodstream by the
Target cells for aldosterone are located in the
The primary effect of antidiuretic hormone (ADH) in the kidneys is to stimulate:
Calcitonin and parathyroid hormone strictly regulate serum levels of
Which of the following nutrients is essential for thyroid hormone synthesis?
The main function of thyroid hormone (T3 and T4) is control of:
Increased thyroid hormone levels in the blood result in:
decreased release of thyroid-stimulating hormone from the anterior pituitary
Which cells in the pancreas secrete insulin?
The primary physiologic effect of insulin is to:
promote glucose uptake into cells.
Which hormone functions as an antagonist to insulin?
High levels of glucocorticoids such as cortisol can result in
Adrenocorticotropic hormone (ACTH) is synthesized and released in the: