A 32 year old woman presents with palpitations. She reports…

A 32 year old woman presents with palpitations. She reports that she also has not been sleeping well and finds it difficult to concentrate on her job at work. She says she feels restless, anxious, and despite having been eating more, has been losing weight. She also complains of feeling too hot even at room temperature. On examination she has bulging eyes and an enlarged thyroid gland. Considering the negative feedback loops that control thyroid  hormones, which of the following findings is most likely to be present in this woman?

A 29 year old woman notes a weight gain of about 3 kg, incre…

A 29 year old woman notes a weight gain of about 3 kg, increasing fatigue, puffy face, and marked cold intolerance. Physical exam reveals a moderate-sized enlargement of the thyroid gland.  Considering the negative feedback loops that control thyroid  hormones, which of the following thyroid profiles would most likely be seen in this woman?