: of, relating to, constituting, or situated in the region of the zygomatic bone or zygomatic arch.
What is zygomatic in medical terms?
Medical Definition of zygomatic bone : a bone of the side of the face below the eye that in mammals forms part of the zygomatic arch and part of the orbit and articulates with the temporal, sphenoid, and frontal bones and with the maxilla of the upper jaw. — called also cheekbone, jugal, malar bone, zygoma.
What does zygomatic process mean in anatomy?
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 the 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.Is zygomatic a word?
of, relating to, or situated near the zygoma. zygomatic bone.
What does zygomatic bone articulate with?
The zygomatic bone articulates with the sphenoid bone, maxilla, frontal bone, and temporal bone to form the lateral wall of the floor of the orbit, part of the temporal and infratemporal fossa, and the prominence of the cheek.
Where does the name zygomatic come from?
Etymology. The term zygomatic derives from the Greek Ζυγόμα zygoma meaning “yoke”. The zygomatic bone is occasionally referred to as the zygoma, but this term may also refer to the zygomatic arch.
What is your top jaw called?
The upper jaw (maxilla) holds the upper teeth, shapes the middle of the face, and supports the nose.What are the cheekbones?
Your cheekbones are the structure of your face underneath your skin, particularly the malar bones. If your malar bones are located in close proximity to your eyes, you’re considered to have high cheekbones. Lower cheekbones refer to malar bones that rest closer to the bottom of your nose.
What is true about paranasal sinuses?Paranasal sinuses are a group of four paired air-filled spaces that surround the nasal cavity. The maxillary sinuses are located under the eyes; the frontal sinuses are above the eyes; the ethmoidal sinuses are between the eyes and the sphenoidal sinuses are behind the eyes.
Article first time published onWhat is zygomatic arch of skull?
zygomatic arch, bridge of bone extending from the temporal bone at the side of the head around to the maxilla (upper jawbone) in front and including the zygomatic (cheek) bone as a major portion. … The zygomatic arch is particularly large and robust in herbivorous animals, including baboons and apes.
Where is the right zygoma?
The zygomatic bone (zygoma) is an irregularly shaped bone of the skull. It is often referred to as the cheekbone, and it comprises the prominence just below the lateral side of the orbit.
Why do we need zygomatic arch?
The function of the zygomatic arch is protection of the eye, origin for the masseter and part of the temporal muscles, and to provide an articulation for the mandible. The zygomatic arch is approached by an incision made along its ventral border.
How do you pronounce zygoma?
noun, plural zy·go·ma·ta [zahy-goh-muh-tuh, zi-]. Anatomy.
What happens if the zygomatic bone is damaged?
Fractures of the ZMC or zygomatic arch can often lead to unsightly malar depression, which should be corrected to restore a normal facial contour. ZMC fractures can also cause significant functional issues, including trismus, enophthalmos and/or diplopia, and paresthesias of the infraorbital nerve.
What is zygomatic nerve?
Medical Definition of zygomatic nerve : a branch of the maxillary nerve that divides into a facial branch supplying the skin of the prominent part of the cheek and a temporal branch supplying the skin of the anterior temporal region.
What does palatine bone mean?
In anatomy, the palatine bones (/ˈpælətaɪn/) are two irregular bones of the facial skeleton in many animal species, located above the uvula in the throat. Together with the maxillae, they comprise the hard palate. (Palate is derived from the Latin palatum.)
What bone forms the forehead?
The frontal bone forms the forehead. The two parietal bones form the upper sides of the skull; the two temporal bones form the lower sides.
Why is the zygomatic bone important?
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 weakest part of the skull?
Clinical significance The pterion is known as the weakest part of the skull. The anterior division of the middle meningeal artery runs underneath the pterion. Consequently, a traumatic blow to the pterion may rupture the middle meningeal artery causing an epidural haematoma.
Can you feel your zygomatic bones?
Where is the Zygomatic Bone Located? Zygomatic bone location can easily be felt as it forms the ridge above the fleshy area of the cheeks, along the outer rim of the eyes. If you run your fingers along either ridge from the side of the nose, the first part you feel is the lower rim of the eye socket.
What are the processes of the Zygoma?
The three processes are: Zygomatic process of frontal bone from the frontal bone. Zygomatic process of maxilla from the maxilla (malar process) Zygomatic process of temporal bone from the temporal bone.
Who has the best cheekbones in the world?
- Keira Knightley. …
- Cara Delevingne. …
- Angelina Jolie. …
- Naomi Campbell. …
- Natalie Portman. …
- Gisele Bündchen. …
- Michelle Pfeiffer. …
- Halle Berry.
Are high or low cheekbones more attractive?
High cheekbones can be a sign of a more symmetrical face. If you fold a face in half and the sides line up, then it is inherently perceived as more “attractive.” A study by Face Research reported that there are two primary explanations for this. One is the Evolutionary Advantage view.
What is high cheekbones?
You may frequently hear the term “high cheekbones” tossed around in magazine beauty articles and television shows. … Typically, having high cheekbones means that the widest part of the face is just beneath the eyes, causing the cheek to dip in slightly beneath the bone.
Is there a bone in your lip?
The maxilla is a major bone of the face. It’s also part of the following structures of your skull: the upper jawbone, which includes the hard palate at the front of your mouth.
Are there bones in your mouth?
jaw, either of a pair of bones that form the framework of the mouth of vertebrate animals, usually containing teeth and including a movable lower jaw (mandible) and fixed upper jaw (maxilla). Jaws function by moving in opposition to each other and are used for biting, chewing, and the handling of food.
Are teeth a bone?
Even though teeth and bones seem very similar, they are actually different. Teeth are not bones. Yes, both are white in color and they do indeed store calcium, but that’s where their similarities end.
What is hiatus Semilunaris?
The semilunar hiatus or hiatus semilunaris, is a crescent-shaped groove in the lateral wall of the nasal cavity just inferior to the ethmoid bulla. It is the location of the openings for maxillary sinus.
Where is vomer bone?
The vomer is a small, thin, plow-shaped, midline bone that occupies and divides the nasal cavity. It articulates inferiorly on the midline with the maxillae and the palatines, superiorly with the sphenoid via its wings, and anterosuperiorly with the ethmoid.
Is paranasal sinus disease serious?
Paranasal sinuses Paranasal sinus disease is common and on occasion can become life-threatening if not treated in a timely fashion. At birth the maxillary sinuses and ethmoid air cells are present but hypoplastic.
