Did Neanderthals have an occipital bun?
The occipital bun was a knot of rounded bone at the back of the Neanderthal skull and may have been an adaptation for the attachment of their massive neck and jaw muscles. Vestiges of the occipital bun were common in early modern European skulls, but are relatively rare among Europeans today.
Why does my occipital bone stick out?
The bony growth, which is known as an “external occipital protuberance,” can be found at the back of the skull, just above the base of the neck. The role of the projection is to distribute force over a large area of the bone’s surface and it can arise at spots near ligaments, tendons, or joints.
What gender has occipital protuberance?
… Furthermore, Klepinger in the book “Fundamentals of Forensic Anthropology” (2006), mentions that the forehead is more retreating in males and while projecting occipital protuberances are more typical of male skulls, they can also appear on female skulls, and are sometimes quite large in size.
Is external occipital protuberance harmful?
External occipital protuberance is normal anatomical entity, rarely it may show hyperostosis and may get prominent and causing pain and examination reveals presence of tender bony swelling. However, such occurrence is extremely uncommon.
How many people have external occipital protuberance?
To avoid ambiguity, the threshold for recording the size of an EOP was set at 5 mm, and an EOP was classified as enlarged if it exceeded 10 mm. Reliability testing was also undertaken. Results indicated that an EEOP was present in 41% of the total population, with 10% of all participants presenting with an EOP ≥ 20 mm.
Why are male skulls bumpy?
What does it mean if you have a bumpy head? A bump on the back of the head has many possible causes, including injuries, cysts, fatty growths, inflamed hair follicles, and bone spurs. Bumps on this part of the body can be hard or soft, and they can vary in size.
Where is the occipital bun in Neanderthals?
An occipital bun is a prominent bulge or projection of the occipital bone at the back of the skull. It is important in scientific descriptions of classic Neanderthal crania. This term has not been translated into most languages yet as it is rare amongst people today.
What kind of bone did Neanderthals have in their skulls?
Occipital bun The occipital bun was a knot of rounded bone at the back of the Neanderthal skull and may have been an adaptation for the attachment of their massive neck and jaw muscles. Vestiges of the occipital bun were common in early modern European skulls, but are relatively rare among Europeans today.
Is the protuberance of an occipital spur tender?
On examination, a palpable bony swelling was noticed with no discharge or infection. During palpation, she said that the protuberance was slightly tender. The condition was explained to the patient and she was advised the use of soft pillows to relieve the pain.
Is the occipital spur used in gender determination?
It is a frequent finding among males and hence a prominent occipital spur is often used in gender determination in forensic investigations. 1 EOP can be of three different types: type I, smooth; type II, crest form; type III, spine form. Even though a normal variant, such hyperostoses can become symptomatic and cause much concern to patients.