Which of the following hormone is predominantly responsible for bone weakening in older women?
A. Progesterone.
B. Oestrogen.
C. Parathyroid hormone.
D. Calcitonin.
Which of the following hormone is predominantly responsible for bone weakening in older women?
A. Progesterone.
B. Oestrogen.
C. Parathyroid hormone.
D. Calcitonin.