Define zygomatic Major muscles???

The zygomatic minor muscles are a pair of small facial muscles located in the upper cheek region. They are part of the group of muscles known as the zygomatic muscles, which also include the zygomatic major muscles. The zygomatic minor muscles originate from the zygomatic bone (cheekbone) and insert into the upper lip. These muscles are responsible for elevating the upper lip and assisting in smiling.