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What are long association fibers that can be found in the white matter of cerebrum?
They are four bundles of long fibres which connect the different lobes of the cerebral hemisphere together.These 4 bundles are = superior longitudinal + inferior longitudinal + cingulum + uncinate bundles
What is the inner core of the brain composed of?
The inner core of the brain is primarily composed of nerve fibers and neural connections. It consists of structures such as the thalamus, hypothalamus, and pineal gland that play vital roles in regulating functions such as sensory perception, hormone production, and circadian rhythms.
What type of matter is the corpus callosum made of?
The middle of the brain, connecting the right side to the left side.
Why is the gray matter concentrated in the cerebrum?
The gray matter in the cerebrum is concentrated in the outer layer called the cerebral cortex, which is responsible for higher brain functions such as thinking, memory, and perception. This concentration allows for complex processing of information and integration of sensory inputs from various parts of the body.
How does cerebral cortex differ from the rest of the cerebrum?
The cerebral cortex is the outermost layer of the cerebrum, composed of gray matter, and is responsible for higher cognitive functions such as perception, decision-making, and motor control. In contrast, the rest of the cerebrum, which includes the underlying white matter and various subcortical structures, primarily facilitates communication between different brain regions and processes information. The cortex's intricate folding increases its surface area, allowing for more neurons and enhancing its functional capabilities compared to the deeper structures of the cerebrum.
How many types of association fibers that can be found in the white matter of cerebrum?
2 types = short + long association fibres
Which type of white matter fiber tract connects the cerebrum to lower centers like the spinal cord?
Projection Fibers
Does Projection fibers in the brain mainly connect the right and left hemispheres?
No, They connect the white matter of the cerebrum with parts outside of it
What are long association fibers that can be found in the white matter of cerebrum?
They are four bundles of long fibres which connect the different lobes of the cerebral hemisphere together.These 4 bundles are = superior longitudinal + inferior longitudinal + cingulum + uncinate bundles
Which white matter tracts connect the cerebrum to the lower brain areas?
The internal capsule and the cerebral peduncles are white matter tracts that connect the cerebrum to lower brain areas such as the brainstem. These pathways are important for transmitting signals between different regions of the brain.
What are the three types of fibers that can be found in the white matter of cerebrum?
association fibres = connect the different cortical areas in the same hemispherecommisural fibres = connect one part of the CNS on one side with the same part on the opposite sideprojection fibres = connect the cerebral cortex with lower centres
How many bundles of commisural fibers that can be found in the white matter of cerebrum?
5 = corpus callosum + anterior commisure + hippocampal commisure + posterior commisure + habenular commisure
Where is white matter?
It is located in the brain,in the cerebrum
Pertaining to the outer section of the cerebrum?
The outer section of the cerebrum is known as the cerebral cortex. It is the grey matter of the brain.
A fold of cortical gray matter on the surface of the cerebrum?
gyri
Are the properties that describe the bicycle or basketball matter?
No.Properties are descriptions of matter, but not matter itself.
What is the inner core of the brain composed of?
The inner core of the brain is primarily composed of nerve fibers and neural connections. It consists of structures such as the thalamus, hypothalamus, and pineal gland that play vital roles in regulating functions such as sensory perception, hormone production, and circadian rhythms.
