True about osteoporosis-: (A) Low calcium, (B) Low phosphate, (C) Cod fish veebrate, (D) Raised alkaline phosphatase
Answer is C. *Serum calcium, phosphate and alkaline phosphatase are normal in osteoporosis. *Cod fish appearance of veebrae is seen in X-ray. Ref: Appley's 6th/e p.133