The curves of the spinal column that are not present at birth (sometimes called the secondary curves)are:
1)cervical
2)thoracic
3)lumbar
4)pelvic

Question

Quizplus · Accepted Answer

The cervical curve extends from the first cervical to the second thoracic vertebrae and is a secondary curvature that develops when a child learns to hold its head up and sit alone.The lumbar curve runs from T12 to the anterior surface of L5 and develops when a child learns to walk.

The Curves of the Spinal Column That Are Not Present