Which of these hormones regulate calcium levels in the body:
A) T3 and T4
B) calcitonin and parathyroid hormone
C) oxytocin and prolactin
D) insulin and glucagon
E) melatonin and glucocorticoids
Answer: B
Which of these hormones regulate calcium levels in the body:
A) T3 and T4
B) calcitonin and parathyroid hormone
C) oxytocin and prolactin
D) insulin and glucagon
E) melatonin and glucocorticoids