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.
Poison ivy has leaves in groups of three. Each left has its own stem, and the middle leaf has the longest stem. Sometimes you might see fewer leaves, if a deer ate one of them and left two behind, and there are a few cases where the plant is damaged and grows four leaves instead of three, but 99 percent of the time, poison ivy has all its leaves in groups of three.