1) What is the hormone that most closely complements the effectsof PTH:
a) Calcitonin
b) Calcitriol
c) Cholecalciferol
d) Cortisol
2) What is the target organ of thyrotropin-releasinghormone:
a) posterior pituitary
b) thyroid gland
c) parathyroid gland
d) anterior pituitary