This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
Endochondral ossification is seen in: 
Select and explain. 
A. Long bones, B. Flat bones of skull, C. Clavicle, D. Mandible
A: Long bones
Answer: A: Long bones 
Explanation: Nasal bones are formed by intramembranous ossification. In long bones of the limbs the mesenchyme condenses and form hyaline cailage models and ossification centers appear and the bone ossifies slowly which is called endochondral ossification.Ref: Langman's Embryology