want to know the meaning of this bquestion "if we run our hand down the middle of our back, we will feel a hard, bumpy structure"

Asked by shantanu1995 | 29th Aug, 2010, 11:39: AM

Expert Answer:

This question is talking about the vertebral column, which is the long, hard bony structure present in the middle of the back. Vertebral column covers and protects the spinal cord. It is made up of several bones joined one below the other. 

Answered by  | 29th Aug, 2010, 04:11: PM

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