Answer:
The answer is comminuted fracture of the humerus.
Step-by-step explanation:
This type of fracture suffered by the small patient when falling from a tree, is known as comminuted fracture of the humerus. It is characterized by presenting complete rupture of the humerus with multiple pieces of bone in the fracture line but with intact skin. These fractures are classified according to the site of bone injury in: Upper end, axis, lower end.