write a short note on cerebrum
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Forebrain – The cerebrum
The cerebrum is the largest part of the brain which consists of the cerebral cortex and other subcortical structures.It is composed of two cerebral hemispheres that are joined together by heavy dense bands of fiber called the corpus callosum. It is further divided into four sections or lobes :
Frontal lobe: It is associated with parts of speech, planning, reasoning, problem-solving and movement.
Parietal lobe: Helps in movement, the perception of stimuli and orientation.
Occipital lobe: Related to visual processing.
Temporal lobe: Related to perception and recognition of memory, auditory stimuli, and speech. The exterior portion of the cerebrum is the cortex, it consists of the neurons cells which are grey in color, hence are also referred as the grey matter. The internal part of the cerebrum is the medulla, it comprises of the neurons cells which are white in color.
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