Do you have a bump of bone on the back of your skull, that, so far as you're aware, has been there all your life? The…, In the brain, oxygenated blood travels through an extensive and central cerebral arterial circle. In some individuals it may be absent…, The middle cerebral artery (MCA) is the largest of the three major arteries that channels fresh blood to the brain. This collection allows the brain to communicate with the rest of the body via the spine and aids in rotating the head. A greater proportion of early modern Europeans had them, but extremely prominent occipital buns in modern populations are now fairly infrequent. > Quite Interestrings, Display posts from previous: All Posts1 Day7 Days2 Weeks1 Month3 Months6 Months1 Year Oldest FirstNewest First, Powered by phpBB © 2001, 2002 phpBB Group, All content Copyright © Quite Interesting Ltd. 2003-2012 | Terms & Conditions. It is a symmetrical structure, situated on top of…, The superior colliculus refers to the rostral (front) bump on the lateral (side) part of the midbrain. Blood supply to…, The thalamus is located deep within the brain in the cerebral cortex, adjacent to the hypothalamus. The parietal bones at the top of the head and the occipital bone will fuse together later, between the ages of 26 and 40. I read up on them a few years ago and it might have been to allow better muscle attachment. Fri Feb 01, 2008 8:49 am: ... Occipital bun is a morphological term used to describe a prominent bulge, or projection, of the occipital bone at the back of the skull. The…, The anterior cerebral artery supplies most of the superior-medial parietal lobes and portions of the frontal lobes with fresh blood. this bump aint all that unusual. I have a bump.. not sure how prominent it would be classed as though.. but run my fingers up the back of my skull and there is a definate bump. lol does Lumpo sport a Lumply Lump? The occipital bone is composed of four parts: squamous part: external/internal surfaces Romance_God_ron: 269274. A dural sinus is a channel that lies between…. wrote: Another is the occipital torus- a bony protuberance running horizontally along the occipital bone at the back of the head, over the level of the neck muscles. The occipital is cupped like a saucer in order to house the back part of the brain. An occipital bun, also called occipital spurs, occipital knob, chignon hooks or inion hooks, 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. exceptional skill with a banjo an a rocking chair fixation. A divergence from the "Freaky Feet" topic in the F series talk. It may be that what some people think is an occipital bun might just be a random bump that just happens to be in the right area. I do as a matter of fact although it not all that prominent. Oh yeah didnt think about the Locational aspect to this.. Im born and reared in Scotland. These are called the meninges, and their three…, The sigmoid sinus is a dural venous sinus that lies deep within the human head, and just below the brain. The occipital bone is the trapezoidal-shaped bone found at the lower-back area of the cranium. Hubby has no bump at all, his head goes straight down. It is, in fact, a pair of two colliculi…, The posterior pericallosal branch of the posterior cerebral artery is one of the arteries serving the brain. While common among many of humankind's ancestors, primarily robust relatives rather than gracile, the protrusion is still relatively prevalent in modern Homo sapiens. The cranial shape of one person has no bearing on their mental function, no, but a feature like an occipital bun might still be explained by allowing the presence of a larger cerebellum, or somesuch.
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