How Do You Spell MUSCULUS ZYGOMATICUS?

1. Musculus zygomaticus refers to a facial muscle that is located in the upper part of the face, specifically in the region around the cheekbone or zygomatic bone. It is one of the key muscles involved in facial expressions and is responsible for the movement of the cheeks.

   The musculus zygomaticus is divided into two parts: the zygomaticus major and the zygomaticus minor. The zygomaticus major is the larger muscle, while the zygomaticus minor is a smaller muscle located just above it.

   When a person smiles or laughs, the musculus zygomaticus is engaged and pulls the corners of the mouth upward and outward, resulting in the characteristic expression observed during positive emotions. It is primarily responsible for creating the natural curvature of the lips during a smile. The contraction of this muscle also causes the cheek to elevate and produce slight creases known as "crow's feet" or laugh lines around the eyes.

   The musculus zygomaticus plays an essential role in nonverbal communication since facial expressions are a vital aspect of human interactions. It enables individuals to convey happiness, joy, or amusement, contributing to social bonding and emotional understanding.

   In summary, the musculus zygomaticus is a facial muscle that is responsible for the upward and outward movement of the mouth during smiling or laughter, playing a significant role in facial expressions and emotional communication.

2. M. zygomaticus major; origin, malar bone in front of zygomatic suture; insertion, muscles at angle of mouth; action, draws upper lip upward; nerve supply, facial.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for MUSCULUS ZYGOMATICUS

The term "musculus zygomaticus" is derived from Latin.

- "Musculus" means muscle in Latin. It is derived from the Latin word "mus" meaning "mouse" or "muscle" due to the resemblance of the muscles to little mice or due to their contractile properties.

- "Zygomaticus" refers to the zygomatic bone, which is also known as the cheekbone or malar bone. It is derived from the Greek word "zygoma", meaning a "yoke" or "bridge". This bone forms part of the cheek and helps shape the face.

Thus, "musculus zygomaticus" translates to the "zygomatic muscle", which is a facial muscle responsible for pulling the corners of the lips upwards and outwards, primarily involved in smiling and facial expression.