You are presented with the question "What is caused by less production of thyroid-stimulating hormone?" and the following answer choices: 
- It decreases
 - major threat to health
 - energy usage
 - sweating
 - Localized damage
 - Leptospirosis
 - hyperthyroidism
 - reduced heat

Now knowing that tRH stimulates the pituitary gland to produce thyroid-stimulating hormone, or TSH and low TSH levels occur in hyperthyroidism, choose the best answer.


 

       hyperthyroidism  