1 Upper back pain may also be due to a specific event, such as a muscle strain, sports injury, or auto accident. 2  Massage can help work out the spasm/irritation and improve range of motion. 3  Read more in Back muscles and low back pain and Causes of upper back pain. 4  Osteoarthritis of the spine.
Â· just now. Report Abuse. A regular shamrock has 3 leaves, which is how St. Patrick taught the Irish people about Christianity (the Father, Son, and Holy Ghost) A 4 - leaf clover has 4 leaves, and it's pretty lucky and rare to find one! Sweet n Sour Â· 9 years ago. Thumbs up. 0.
A: The term âshamrock,â in modern English, applies to a number of plants related to clover which have three-lobe leafs. The term itself comes from two Irish Gaelic word parts which together mean âlittle clover.â. The theological significance of the shamrock lies in the fact that, according to legend, St. Patrick (A.D. 385-461) used it to illustrate the doctrine of the Trinity to the native Irish.