Posted on July 18, 2017March 18, 2022 by Sari Puhakka — 4 CommentsFingernail Ridges, and the Meaning of Spots and Lines The Fingernail Ridges Spots and Lines The fingernail acts primarily as protection of the sensitive fingertip, and with its delicate growth process, the nails are responsive to physiological and physical changes. However, with their delicate…Read more