What are the three types of skulls?
What are the three types of skulls?
Based on careful analysis, skulls are commonly categorized into three basic groups: European, Asian and African.
What is pterion of the skull?
The pterion is a craniometric point near the sphenoid fontanelle of the skull. It is a point of convergence of the sutures between the frontal, sphenoid, parietal, and squamous temporal bones [1]. There are varied patterns of articulation of these bones and sometimes a small epipteric bone may be present.
What is Bregma suture?
Definition of bregma : the point of junction of the coronal and sagittal sutures of the skull.
What are the characteristics of a Mongoloid skull?
In 2004, British anthropologist Caroline Wilkinson gave a description of “Mongoloid” skulls in her book on forensic facial reconstruction: “The Mongoloid skull shows a round head shape with a medium-width nasal aperture, rounded orbital margins, massive cheekbones, weak or absent canine fossae, moderate prognathism.
Which race has the largest maxilla?
Cards
| Term Define artery vs. vein | Definition Artery is a vessel where oxygenated blood flows from heart to organ Vein is a vessel where DEoxygenated blood flows from organ to heart. |
|---|---|
| Term Which race has the largest maxilla? | Definition African decent |
What is Mesocephalic skull?
Having a head of medium length; denoting a skull with a cephalic index between 75 and 80 and a capacity of 1350-1450 mL, or any person with such a skull.
Why is the pterion clinically important?
The pterion is known as the weakest part of the skull. Clinically, the pterion is relevant because the middle meningeal artery runs beneath it, on the inner side of the skull, which is quite thin at this point. A blow to the pterion (e.g. in boxing) may rupture the artery causing an extradural haematoma.
What is the other name of bregma?
The bregma is known as the anterior fontanelle during infancy.
What causes a child to be born a Mongoloid?
Down syndrome results when abnormal cell division involving chromosome 21 occurs. These cell division abnormalities result in an extra partial or full chromosome 21. This extra genetic material is responsible for the characteristic features and developmental problems of Down syndrome.
