<prompt> False about RANK - Ligand is :It is secreted from osteoblastsActs on RANK receptor present on osteoclastsDenosumab is the monoclonal antibody that inhibits RANK - ligandRANK-L inhibits osteoclasts and inhibits osteoporosis  <response>: RANK - L acts on RANK - receptors presents on osteoclasts and activates them and stimulates bone resorption. Denosumab inhibits RANK - Ligand and prevent bone resorption. 