Cerebrum
There are far more than three - but three of them are 1) the optic tract, 2) the nigro-striatal tract, and 3) the mesocortico-limbic tract. And one more tract system,, out of many, is the corpus collosal tract system between the two cerebral hemispheres.
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
consist of "arcuate fibres" (U-shape bands)connect adjacent gyri with one anotherpresent in all parts of the hemisphere
The cerebral peduncles are located in the midbrain, which is the uppermost portion of the brainstem. They consist of white matter tracts that connect the cerebral cortex to other parts of the central nervous system, facilitating communication between different brain regions.
The floor of the midbrain consists of the cerebral peduncles, which are large bundles of nerve fiber tracts that connect the cerebral cortex to the brainstem. These structures are involved in motor functions and serve as a pathway for information to travel between different regions of the brain.
Association fibers connect different portions of cerebral hemisphere allowing cerebral cortex to function as a integrated whole whereas projection fibers connect cerebral hemispheres to other portions of brain n spinal cord
The upper part of the brain is called the cerebrum and consists of two cerebral hemispheres connected by the corpus callosum. The cerebral hemispheres are responsible for higher brain functions such as thinking, problem-solving, and voluntary movements.
cerebral aquaduct!!!
Association fibres. They are also known as fasciculi. (Projection fibres connect brain and spinal cord, Commisural fibres connect opposite hemispheres)
There are far more than three - but three of them are 1) the optic tract, 2) the nigro-striatal tract, and 3) the mesocortico-limbic tract. And one more tract system,, out of many, is the corpus collosal tract system between the two cerebral hemispheres.
Cerebral aqueduct
The third and forth ventricles are connected by the Cerebral aqueduct which emerges from the mid brain
corpus callosum connects nearly all the symmetrical areas of the two cerebral hemisphere; with the exception of the olfactory bulbs and the temporal poles of both sides.
The fiber tracts found in the cerebral hemisphere white matter are called association tracts if they connect two portions of the same hemisphere, projection tracts if they run between the cerebral cortex and the lower brain or spinal cord, and commissures if the run from one hemisphere to another.
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
consist of "arcuate fibres" (U-shape bands)connect adjacent gyri with one anotherpresent in all parts of the hemisphere
Projection fibers are long nerve fibers that connect the cerebral cortex to lower regions of the brain, such as the cerebellum. They are responsible for transmitting information between these two brain regions.