Put the following steps of fracture repair into the correct order.
1. Extensive bleeding occurs.
2. An internal callus forms from a network of spongy bone.
3. Hematoma is formed to close off blood flow.
4. Remodeling continues by osteoblasts and osteoclasts leaving little evidence of the break.
5. Osteoblasts replace the central cartilage of the callus.
A. 1,2,3,4,5
B. 1,3,2,4,5
C. 1,3,2,5,4
D. 3,1,2,5,4
E. 3,2,1,5,4
Answer: C. 1,3,2,5,4
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