Table of Contents
What is cerebral hemispheric specialization?
Hemispheric specialization refers to the differential role of the left or right brain side in processing a specific neuronal task or behavior. One hemisphere might be predisposed to adopt a function because of specific structural and/or computational characteristics.
What is a specialization of the left hemisphere of the cerebrum?
In humans the two cerebral hemispheres of the brain are functionally specialized with the left hemisphere predominantly mediating language skills. The basis of this lateralization has been proposed to be differential localization of the linguistic, the motoric, or the symbolic properties of language.
What are the specializations of the brain’s right and left hemispheres?
Handedness and brain asymmetry are widely regarded as unique to humans, and associated with complementary functions such as a left-brain specialization for language and logic and a right-brain specialization for creativity and intuition.
What is the meaning of hemispheric?
hemispheric adjective (BRAIN) relating to the hemispheres (= halves) of the brain: Early injury to the brain may result in a shift of hemispheric dominance for speech. The study examines the relationship between left and right hemispheric functioning in specific psychiatrically disordered populations. More examples.
In what process the functional specialization of the left and the right hemispheres of the cerebral cortex is achieved?
The lateralization of brain function is the tendency for some neural functions or cognitive processes to be specialized to one side of the brain or the other. The medial longitudinal fissure separates the human brain into two distinct cerebral hemispheres, connected by the corpus callosum.
How many hemispheres are in your brain?
two hemispheres
The cerebrum is divided into the left and right hemispheres by a deep longitudinal fissure; the two hemispheres remain in contact and communication with one another by the corpus callosum. Each hemisphere further subdivides into a frontal, parietal, occipital, and temporal lobe.
Which of the following statements is true about the hemispheric specialization of speech in the cerebral cortex of the brain?
Which of the following statements is TRUE about the hemispheric specialization of speech in the cerebral cortex of the brain? Speech is completely localized in the left hemisphere for most people. Some aspects of language, however, like the use of metaphor and humor, are localized in the right hemisphere.
Is hemispheric stroke ischemic?
A right hemispheric stroke happens when blood cannot flow to the right hemisphere (side) of your brain. A stroke caused by a blood clot is called an ischemic stroke. A stroke caused by a burst or torn blood vessel is called a hemorrhagic stroke.
What is the difference between cerebral cortex and cerebral hemisphere?
The main difference between cerebrum and cerebral cortex is that cerebrum is the largest part of the brain whereas cerebral cortex is the outer layer of the cerebrum. The cerebrum comprises two cerebral hemispheres. The cerebral cortex is made up of gray matter that covers the internal white matter.
Which of the following concepts describes the specialization of function in one hemisphere of the cerebral cortex?
Hemispheric specialization, also referred to as cerebral dominance or lateralization of function, is a defining characteristic of the organization of the human brain.