The term "Jugal Bone" is spelled with a "J" even though it is pronounced as "yoo-guhl". This is because the word has originated from Latin "jugum", which was later adopted into English. The "J" in Latin is pronounced as "y" in English. Therefore, "Jugal Bone" is pronounced as "yoo-guhl bone". It is important to note the correct pronunciation for this term as it refers to a specific bone in the skull of mammals that connects the zygomatic and temporal bones.
The term "jugal bone" refers to a specific bone in the skull of many vertebrates, including humans. Also known as the zygomatic bone or the cheekbone, it is a flat, arch-shaped bone located on both sides of the face, just below and to the side of the eye socket.
The primary function of the jugal bone is to provide structural support for the face and contribute to its overall shape. It serves as a point of attachment for various muscles responsible for chewing and facial expressions. Additionally, the jugal bone plays a significant role in protecting the eyeball by forming a partial socket for it.
In its anatomical structure, the jugal bone is typically thin yet sturdy, making it resistant to fractures. It consists of two processes: the frontal or orbital process, which runs parallel to the frontal bone and forms a part of the eye socket, and the maxillary or temporal process, which articulates with the upper jaw and temporal bone, respectively.
The shape and size of the jugal bone can vary across different species, impacting the appearance of the face. In some animals, such as certain primates, the jugal bone may be more prominent, contributing to distinct facial features. Overall, the jugal bone is an essential component of the facial skeleton and is crucial for both anatomical integrity and facial aesthetics in vertebrates.
Os zygomaticum.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The term "jugal bone" comes from the etymology of the word "jugal" and "bone" separately.
The word "jugal" originates from the Latin word "iugum", which means "yoke". In anatomy, the term "jugal" refers to the zygomatic bone, also known as the cheekbone. The term "jugal bone" specifically refers to this cheekbone.
The word "bone" originates from the Old English word "ban", which can be traced back to Proto-Germanic. This term refers to the hard, rigid connective tissue found in the human body.
Therefore, when combined, "jugal bone" refers to the hard, yoke-like structure that forms the cheekbone.