The human vertebral column is made up of 33 bones:
33 bones which is divided into three regions
There are four curves in the spine. They are the Cervical, Thoracic, Lumbar and Pelvic curves.
Thoracic and sacral curves are present at birth also known as primary curves
3 curves
Presumably no curves at all.
The thoracic and sacral curves are the primary curves, as they are obvious at birth. The cervical and lumbar curves are secondary as they are modifications on the foetal position.
Anatomy professor
there are 3 curves
In the fetal and neonatal spine, the vertebral column curves of the cervical, thoracic, lumbar, and sacral all oriented as anterior concave curves. and are designated primary curves. To get the state legislature to adopt rules that require sequential lineups
The primary curve was formed before birth but the secondary curve was formed after birth. Thats basically the difference between the two. hope that helps
snakes
It has 1 syllable.
If a person thinks they have too many curves, they can reduce them by exercising. Eating healthy and less calories can also help get rid of curves.