A(n) fracture occurs in the vertebrae after severe stress, such as when someone falls and lands with a significant amount of force.

A compression fracture occurs in the vertebrae after severe stress, such as when someone falls and lands with a significant amount of force. This occurs when the block-like part of your vertebrae becomes depressed or collapses. This can also occur when bones are weakened, which is commonly seen in older people. 

Idon't know how to do this but maybe ask your mom or dad