Why is it called zygomatic?
Zygomatic bone: The part of the temporal bone of the skull that forms the prominence of the cheek. The word “zygomatic” comes from the Greek “zygon” meaning a yoke or crossbar by which two draft animals such as oxen could be hitched to a plow or wagon.
What is your cheek bone called?
Zygomatic bone
Zygomatic bone, also called cheekbone, or malar bone, diamond-shaped bone below and lateral to the orbit, or eye socket, at the widest part of the cheek. It adjoins the frontal bone at the outer edge of the orbit and the sphenoid and maxilla within the orbit.
What is the function of the zygomatic process?
The zygomatic bone functions as a structure which joins the bones of the face while protecting the arteries, nerves, veins, and organs which lie below the surface. The arches of the zygomatic bone provide a person’s cheeks with the structure to fill out the face.
What is the zygoma?
The term zygoma generally refers to the zygomatic bone, a bone of the human skull commonly referred to as the cheekbone or malar bone, but it may also refer to: The zygomatic arch, a structure in the human skull formed primarily by parts of the zygomatic bone and the temporal bone.
What are the fourteen facial bones?
In the human skull, the facial skeleton consists of fourteen bones in the face:
- Inferior turbinal (2)
- Lacrimal bones (2)
- Mandible.
- Maxilla (2)
- Nasal bones (2)
- Palatine bones (2)
- Vomer.
- Zygomatic bones (2)
What are cheekbones made of?
The three bony structures that help form the cheek are the zygomatic bone, the maxilla bone, and the mandibular bone. The zygomatic bone and the maxilla bone makes up the superior bony region of the cheek.
What is a zygomatic process?
Medical Definition of zygomatic process : any of several bony processes that articulate with the zygomatic bone: as. a : a long slender process of the temporal bone helping to form the zygomatic arch. b : a narrow process of the frontal bone articulating with the zygomatic bone.
What is malar area?
1. malar – the arch of bone beneath the eye that forms the prominence of the cheek. cheekbone, jugal bone, malar bone, os zygomaticum, zygomatic, zygomatic bone. jugal point, jugale – the craniometric point at the union of the frontal and temporal processes of the zygomatic bone.
What does the zygomaticus muscle do?
Of all the muscles in the face, the zygomaticus major is perhaps the most noticeable. Sitting between the corners of our lips and the upper part of our cheeks, it controls the way in which we smile. The muscle sits atop the zygomatic bone, otherwise known as the cheekbone.
What kind of bone is the zygoma bone?
Zygoma. Dr Daniel J Bell ◉ and Dr Nafisa Shakir Batta et al. The zygoma (also known as zygomatic bone or malar bone) is an important facial bone which forms the prominence of the cheek. It is roughly quadrangular in shape.
When does the zygoma appear on the maxilla?
The zygoma articulates with the greater wing of sphenoid, orbital surface and lateral border of maxilla, zygomatic process of the temporal bone (completing the zygomatic arch), and zygomatic process of the frontal bone The zygoma ossifies from one center, appearing in fibrous tissue around the eighth week of life.
Are there more than one tunnel in the zygomatic bone?
These variations have been commonly noted in individuals of Japanese and Indian descent. 1 Some individuals have also been observed to have more than one tunnel within the zygomatic bone, also known as a zygomatic foramen.
Is the zygomatic bone found in reptiles or amphibians?
In non- mammalian vertebrates, the zygomatic bone is referred to as the jugal bone, since these animals have no zygomatic arch. It is found in most reptiles, amphibians, and birds. It is connected to the quadratojugal and maxilla, as well as other bones, which may vary by species.
