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Brain

The center of our nervous system and daily thoughts, the brain is a complex, magnificent organ. Ask questions about parts of the brain and their functions here.

2,537 Questions

What region of the brain in necessary for consciousness?

The consciousness system is a wide spread yet organized system of neurons located in the brainstem, diencephalon, and cerebral hemispheres. It also includes the reticular formation, hypothalamus, basal forebrain, and thalamus.

When a person dies do they realize they are dead?

no.but what's important is that other people realize when a man dies.n the ultimate objective of man should be that when he dies,people should be sad and should remember him for something good that he had done in his life.I remember a quote-When you come into this world,everyone is happy and you are crying.Do something that when you leave this world,you are happy and the others are crying for losing you.

What hemisphere of the brain do creative abilities come from?

Properties of Brain HemispheresCreativity, artistic and musical skills and photographic memories are part of the right cerebral cortex of the brain. Mathematic skills and easy work with numbers and words come from the left hemisphere.

What is the difference between the blood brain barrier and the blood cerebrospinal fluid barrier?

First, as the terms suggest, bbb separates blood from brain matter while bcb separates blood from csf in the ventricles and sub-arachinoid spaces in the cns.

But the paramount difference is int the permeability of the bcb and the almost perfect impermeability of bbb due to the tight juncttions between the aatrocytes that protect the brain

How long can someone live once he is brain dead?

U can live for the least 5 the most I have heard of 18
If a person is declared to be brain dead, they are beyond any medical care that can revive them and they are not coming back to life.

What did brain finally do for the fire?

In "Hatchet" by Gary Paulsen, Brian ultimately uses his survival skills and resourcefulness to create a fire. After several attempts and failures, he remembers the importance of shelter and finds dry materials, utilizing his hatchet to create sparks from a rock. With persistence, he successfully ignites the fire, which provides warmth, light, and a means to cook food, significantly improving his chances of survival in the wilderness.

Is a cortex a thin gray layer over your brain?

yes it is basically a thin gray layer in which helps you do stuff like balening

renal cortex - an outer granulated layer

How does a female brain work?

It "works" the same as a male's brain works and the explanation of how a brain works is too broad to answer at this forum. See related link.

What does the average brain weigh for a baby?

A newborn's brain is 25% of its adult weight and grows to 75% of its adult weight by 2 years of age

How can your brain start dreaming if you are not yet asleep?

yes, the first period of sleep, known as ''dexroxia'' is a period where ''daydreams'' occur, right before when you fall asleep. You could also simply be daydreaming.

Describe how experience can modify the brain?

Experience creates new networks of neurons in the brain.

Who is the host of brain surge?

The host of Brain Surge is Jeff Sutphen.

Is it possible to have no brain?

It is not possible to have no brain. If you do not you will not live a life.

If you did not have a brain your body would not know how to move, breathe and do neccesary things to live.

Why does the brain have the gyri?

The human brain , through evolution, has increased the number of foldings (gyri) in order to increase the actual surface available to support the neurons within it. Similar to the branching "tree" structure of the alveoli in the lungs, the number of neurons able to be contained and supported by the "white matter" is vastly increased by the presence of these convolutions.

Which part of the body is associated with the greatest amount of brain tissue in the motor cortex?

The face is associated with the most tissue in the motor cortex. This is because there are so many minute things that must be controlled in the face.

What do electrical impulses of the brain cause?

Electrical impulses of the brain are the nervous impulses that the nervous system uses to control body functions. These impulses may be relayed within the brain, or may be carried to the peripheral nervous system.

Why do men get attached to women?

Fear is probably the most simple and general reason. When a person fears they might lose something "precious" to them they tend to feel the need to latch tightly.