Figure 3. The intervertebral disc with (a) bending (b) compression [13]

From

The Effects Induced by a Backpack Eccentric Load on the Spine of Children

Samir Zahaf, Bensamine Mansouri, Abderrahmane Belarbi, Zitouni Azari

Biomedical Science and Engineering. 2016, 4(1), 6-22 doi:10.12691/bse-4-1-2