a bone in your back

piotr1980

Senior Member
Polish
Hello,

What do you call this bone in your back that is necessary to do any movement with your body.

Also, what do you think these small parts that this bone is composed of.

Many thanks

Piotr
 
  • mrbilal87

    Senior Member
    English (NAmE)
    I think you're referring to the spine or spinal cord, which made up of vertebrae (vertebra in singular).
     
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