Final answer:
Concavity of post vertebral body scalloping is observed in the thoracic and sacrococcygeal regions of the spine, which have anteriorly concave curvatures deriving from the original fetal shape. The cervical curve, on the other hand, is a posteriorly concave secondary curve. Abnormal spinal curvatures include scoliosis, kyphosis, and lordosis, and orthopedists can treat these conditions.
Step-by-step explanation:
Concavity of post vertebral body scalloping is typically observed in various regions of the spinal column, where the vertebrae show an inward curvature. For instance, the thoracic and sacrococcygeal regions both exhibit anteriorly concave curvatures, which are primary curves retained from the original fetal shape of the vertebral column. On the other hand, the cervical curve is posteriorly concave and represents a secondary curve of the vertebral column. For clarification, the thoracic and sacrococcygeal curves are concave when viewed from the side; that is, they curve inwards towards the front of the body. These curves contribute to the strength and flexibility of the spine, helping it to absorb shocks.
Abnormal spinal curvatures such as scoliosis (lateral bending), kyphosis (hunchback), and lordosis (inward lumbar curvature) can also be identified by analyzing the vertebral column profile from the side and behind. Excessive vertebral curves might suggest underlying conditions or may result from poor posture, abnormal growth, or aging processes like osteoporosis. Orthopedists can typically treat these spinal curvatures effectively, especially if addressed early.