Question

Imagine if you are back bone was a single long bone of a series of small bones what would happen

Answer 1

What you want to ask it is not clear here .....check this again , then ask .

Answer 2

$\huge\purple{Ello \: ♡}$

The structural composition of back bone allows us to bend, crouch, stand and lie down on the ground. The vertebral units promote this movement. If back bone is made up of one long bone then we would never be able to sit, crouch or lie. One single bone means no flexibility in the structure of a bone..........