15. presence of metabolite or pituitary hormone in blood endocrine gland stimulation hormone release
16. presence of metabolite or pituitary hormone in blood endocrine gland stimulation hormone release hormone release
17. presence of metabolite or pituitary hormone in blood endocrine gland stimulation hormone release hormone release removal of metabolite or inhibition of pituitary hormone release leads to
18. presence of metabolite or pituitary hormone in blood endocrine gland stimulation hormone release hormone release removal of metabolite or inhibition of pituitary hormone release leads to endocrine gland inhibition
19. presence of metabolite or pituitary hormone in blood endocrine gland stimulation hormone release hormone release removal of metabolite or inhibition of pituitary hormone release leads to endocrine gland inhibition no hormone released leads to
20. presence of metabolite or pituitary hormone in blood endocrine gland stimulation hormone release hormone release removal of metabolite or inhibition of pituitary hormone release leads to endocrine gland inhibition no hormone released leads to leads to