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 compound leaf is one in which the leaf blade in broken up into a number of segments called leaflets. All borne on a single stalk called the rachis. Compound leaves can be seen in rose, neem and coriander. leaf having a single or undivided blade is called a simple leaf. The blade may be entire or lobed to any depth, but not down to the midrib or petiole. Simple leaves are found in mango, peepal, guava and many others.