All of the following diagnostic tests are matched with the correct definition EXCEPT:
Fasting blood glucose blood glucose tested from a drop of capillary blood obtained by pricking the finger
Thyroid scan: radiographic evaluation of the thyroid after a radioactive substance is injected; identifies thyroid size, shape, position, and function
Glycosylated hemoglobin: reflects the average blood glucose level over the past 3 to 4 months
Thyroid function test: reflects thyroid function by measuring levels of thyroid-stimulating hormone (TSH), triiodothyronine (T3), and thyroxine (T4).