Instructions: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
Input: The male and female reproductive system is regulated by follicle-stimulating hormone (fsh) and luteinizing hormone (lh) produced by the pituitary gland.
Output:
The male and female reproductive system is regulated by follicle-stimulating hormone (fsh) and luteinizing hormone (lh) produced by what gland?