First secondary ossification center appears in: (A) Lower end of femur, (B) Upper end of humerus, (C) Lower end of fibula, (D) Upper end of tibia
Answer is A. Ans. is 'a' i.e., Lower end of femur Site given in question Secondary ossification center appears at Lower end of femur 9th month intrauterine life Upper end of tibia At bih Upper end humerus 1/2 -1 year of age Lower end of fibula 1 year of age