<prompt> All the following show hot spot on Bone Scan except?Multiple MyelomaFibrous DysplasiaPagets DiseaseOsteomyelitis  <response>: Bone scan: Done with: Tc99m-MDP Methylene diphosphonate Tc99m Medronate Hot uptake on bone scan indicates osteoblastic activity Cold uptake on bone scan indicates osteoclastic activity Hot uptake of bone scan seen with: Osteoblastic metastasis prostatic metastasis Pagets disease Fibrous dysplasia Osteoahritis Osteomyelitis 3 phase bone scan Cold uptake of bone scan is seen in: Multiple myeloma not preferred for bone scan Focal coical defects 