question_answer

The thyrotropin releasing hormone (TRH) from the ___(1)___ stimulates the ___(2)___ to secrete the thyroid stimulating hormone (TSH), which in turn stimulates the thyroid gland to secrete thyroxine. A ___(3)___ amount of thyroxine in the blood exerts ___(4)___ effect on (1) so that ___(5)___ TRH and TSH are produced. This eventually ___(6)___ the amount of thyroxine. It is called ___(7)___ feed back control.

Select the option that correctly fills up the blanks in the above passage.

 

A) (1)-Posterior lobe of pituitary gland, (2)-Hypothalamus, (3)-Low, (4)- Inhibitory, (5)-Lesser, (6)-Decreases, (7)-Negative

B) (1)-Hypothalamus, (2)-Posterior lobe of pituitary gland, (3)-Low, (4)-Stimulatory, (5)-More, (6)-Increases, (7)-Positive

C) (1)-Hypothalamus, (2)-Anterior lobe of pituitary gland, (3)High, (4)-Inhibitory, (5) -Lesser, (6)-Decreases, (7)-Negative

D) (1)-Anterior lobe of pituitary gland, (2) Hypothalamus, (3)-High, (4)-Stimulatory, (5)-More, (6)-Increases, (7)- Positive