An abnormal increase in the forward curvature of the lower or lumbar spine is known as __ .

The correct answer is - Lordosis

Explanation:

Lordosis is characterized as an excessive internal bend of the spine. It varies from the spine's ordinary bends at the cervical, thoracic, and lumbar regions, which are, to some extent, either lordotic (closer to the low back) or kyphotic (close to the neck).

Certain ailment procedures can antagonistically influence the structure of the spine and lead to lordosis.

Thus, the correct answer is - Lordosis

segmented body, an exoskeleton made from chitin, and joint appendages.