False about RANK - Ligand is :
RANK - L acts on RANK - receptors presents on osteoclasts and activates them and stimulates bone resorption. Denosumab inhibits RANK - Ligand and prevent bone resorption.
It is secreted from osteoblasts
Acts on RANK receptor present on osteoclasts
Denosumab is the monoclonal antibody that inhibits RANK - ligand
RANK-L inhibits osteoclasts and inhibits osteoporosis