Hormonal Assays and Interpretation — MCQs

Which hormone is released when serum calcium levels decrease?

Which of the following hormones regulates blood levels of 1,25-OH-cholecalciferol positively?

Which of the following is the most useful investigation for thyroid function?

The most important regulator of serum 1,25(OH)2 vitamin D concentration is:

To assess thyroid profile of a newborn, which of the following is mandatory?

Adrenal reserve is best tested by means of infusion with

A 30-year-old female complaints of fatigue and is unable to gain weight. On examination, her body felt warm. Which of the following investigation can be helpful in reaching the diagnosis?

Thyroxine binding globulin (TBG) is increased in:

Which of the following organs are involved in the synthesis and activation of vitamin D?

3 beta hydroxysteroid dehydrogenase deficiency causes increased production of -