Displacement of fractures is influenced by
1. age.
2. hemorrhage.
3. direction of the blow.
4. muscle attachments.
5. direction of fracture line.

(3) (4) (5)

(1) (2) (3)

(2) (3) (4)

(2) (3) (4) (5)

(1) (2) (3) (4)