What are the 4lobes of the brain?
What are the 4lobes of the brain?
Traditionally, each of the hemispheres has been divided into four lobes: frontal, parietal, temporal and occipital. Although we now know that most brain functions rely on many different regions across the entire brain working in conjunction, it is still true that each lobe carries out the bulk of certain functions.
What are the 3parts of the brain and their functions?
The brain has three main parts:
- The cerebrum fills up most of your skull. It is involved in remembering, problem solving, thinking, and feeling.
- The cerebellum sits at the back of your head, under the cerebrum. It controls coordination and balance.
- The brain stem sits beneath your cerebrum in front of your cerebellum.
What brain functions can you live without?
Of course the brain stem which sits at the bottom of the brain and connects to the spine was normal. Since it controls vital functions such as breathing, swallowing, digestion, eye movement and heartbeat, there can be no life without it.
Which is not a function of the cerebrum?
If we talk about not a function then the answer will be that autonomic control is not under this cerebrum. Okay so the answer here will be autonomic control. It is under the control of the spinal cord and brain stem. Okay so this is the answer.
What is Loobe?
: a curved or rounded projection or division specifically : a usually somewhat rounded projection or division of a bodily organ or part.
What happens to the brain during Alzheimer’s?
In Alzheimer’s disease, as neurons are injured and die throughout the brain, connections between networks of neurons may break down, and many brain regions begin to shrink. By the final stages of Alzheimer’s, this process—called brain atrophy—is widespread, causing significant loss of brain volume.
How long can a person live without brain function?
But without a ventilator to keep blood and oxygen moving, this beating would stop very quickly, usually in less than an hour, Greene-Chandos said. With just a ventilator, some biological processes — including kidney and gastric functions — can continue for about a week, Greene-Chandos said.
Can you live without half your brain?
So is it even conceivable that a person be normal with just half a brain? Yes, apparently it is, according to a new analysis that assessed brain health among six adults who had undergone a hemispherectomy as children.
What part of brain controls motor function?
frontal lobes
The brain’s motor system is contained mostly in the frontal lobes. It starts with premotor areas, for planning and coordinating complex movements, and ends with the primary motor cortex, where the final output is sent down the spinal cord to cause contraction and movement of specific muscles.