A 42 year old woman with a history of diabetes was seen by h…

A 42 year old woman with a history of diabetes was seen by her physician for weight loss, anorexia, and general fatigue. As part of the Nutrition Focused Physical Exam “bronze” skin pigmentation was noted. The patient had the following laboratory results:  Slightly decreased albumin, Significantly increased AST and ALT, Increased Total Bilirubin. The following Iron results were obtained: Serum Iron 170 ug/dL (Reference 45-150 ug/dL) Transferrin 210 mg/dL (Reference 200-380 mg/dL) Ferritin 300 ug/dL (Reference 10-250 ug/dL) UIBC  43 ug/dL What is the patients TIBC in ug/dL ? [TIBC] What is the patients %Transferrin Saturation in %? [transferrin] Is this patient in a deficient or toxic state? [state] When recording answers do not include units, report in WHOLE numbers.

A 35-year-old man visits his physician with complaints of su…

A 35-year-old man visits his physician with complaints of sudden onset of fatigue, polydipsia, and polyuria. Laboratory results indicate a normal fasting blood sugar. Serum sodium was slightly elevated. The most likely cause of these symptoms and laboratory results would be

The release of thyrotropin-releasing hormone (TRH) from the…

The release of thyrotropin-releasing hormone (TRH) from the hypothalamus stimulates thyrotropin release (TSH) from the pituitary, which further leads to synthesis and secretion of thyroid hormone (T4 & T3) from the thyroid gland. When the concentration of thyroid hormone in the blood turns off the release of thyrotropin from the pituitary, this is referred to as what type of feedback?