Final answer:
The most common bone fracture during birth is the clavicle, which is the collarbone. This is because the clavicle is usually the first bone to be delivered and the pressure exerted on it can cause it to break.
Step-by-step explanation:
The most common bone fracture during birth is the clavicle, which is the collarbone. This is because the clavicle is usually the first bone to be delivered during birth, and the pressure exerted on it can cause it to break. This fracture is often caused by the force exerted on the clavicle when a person falls onto their outstretched arms or receives a strong blow to the lateral shoulder.