The intervertebral discs

The intervertebral discs Correct Answer Contribute to one quarter of the length of the vertebral column., May compress the spinal cord when injured.

Related Questions

Statements : Some tapes are discs. Some discs are cassettes. Some cassettes are songs.

Conclusions :
I. Some songs are discs.
II. Some cassettes are tapes.
III. Some songs are tapes.
IV. No song is a disc.
The major function of intervertebral discs is to __________