The correct answer to the following question will be the "Cervical region".
Explanation:
The cervical area or region of the thoracic vertebrae should be above the chest region as well as the lumbar region is directly underneath the chest region.
This zone is composed of 7 type of vertebrae, referred to simply from C1 to C7 (beginning to end or top to bottom).
Such vertebrae strengthen or protect the center of the brain as well as the spinal cord, stabilize the neck and enable a broad range of motion of the head.
Therefore,the Cervical region is the right answer.
