Which of the following hormones can play a significant role in osteoporosis?

Osteoporosis is often related to:Low Estrogen levels: Especially in post-menopausal women, as estrogen helps maintain bone density.Parathyroid Hormone ($\text{PTH}$): Excessive $\text{PTH}$ (hyperparathyroidism) stimulates bone resorption (demineralization), leading to weakened bones.