<prompt> Most common site for the osteoporotic vertebral fracture is -Dorsolumbar spineCervical spineLumbosacral spineDorsal spine  <response>: Ans. is a i.e., Dorsolumbar spine o Osteoporosis is an asymptomatic disorder unless complications predominantly fractures occur,o Most common symptom of osteoporosis is back pain secondary to vertebral compression fracture.o Dorso-lumbar spine is the most frequent site.o Other common sites of fracture are lower end radius Coiles fracture and fracture neck femur.o Osteoporotic fracture fragile fractures are : i Fracture vertebrae most common, ii Colies fracture, iii Fracture neck femur.oSerum calcium, phosphate and alkaline phosphatase are normal in osteoporosis. 