by Glossary. This is the domain of the right brain, in both humans and also in non-human primates. Brain lateralization, as we just learned, refers to the idea that the right and left sides of the brain are specialized for certain skills. Case studies grow by the day. cerebral hemisphere one of the paired structures constituting the largest part of the brain, which together comprise the extensive cerebral cortex, centrum semiovale, basal ganglia, and rhinencephalon, and contain the lateral ventricle. The brain hemispheres they are well differentiated in the human brain; each receives information and controls the contralateral part of the body, called the hemifield. Our brain is divided into 2 halves, or hemispheres, that are connected to each other by the corpus callosum. brain hemispheres. Definition. The first modern split-brain patient was a war veteran known as Patient W.J., whose case contributed to further understanding of asymmetry. Hemisphere meaning Any of the halves into which the celestial sphere is divided by either the celestial equator or the ecliptic. Learn more. Definition of right hemisphere in the Definitions.net dictionary. How to use hemisphere in a sentence. Hemisphere definition is - a half of the celestial sphere as divided into two halves by the horizon, the celestial equator, or the ecliptic. | Meaning, pronunciation, translations and examples hemisphere [hem´ĭ-sfēr] half of a spherical or roughly spherical structure or organ. Cerebral hemisphere definition, either of the rounded halves of the cerebrum of the brain, divided laterally by a deep fissure and connected at the bottom by the corpus callosum. Examples Add . Right brain definition, the cerebral hemisphere on the right side of the corpus callosum, controlling activity on the left side of the body, showing in humans some degree of specialization for spatial and nonverbal concepts. Definition of hemisphere. dominant hemisphere: [ hem´ĭ-sfēr ] half of a spherical or roughly spherical structure or organ. https://www.wise-geek.com/what-are-the-hemispheres-of-the-brain.htm An example of hemisphere is the left side of the brain. Hemisphere definition: A hemisphere is one half of the earth . Previous Post Brain death Next Post Brain imaging techniques. News commentary. Match all exact any words . Either half of the celestial sphere as divided by the ecliptic, the celestial equator, or the horizon. 2. 1a : a half of the celestial sphere as divided into two halves by the horizon (see horizon sense 1b), the celestial equator, or the ecliptic. Hemisphere Split-Brain Patients. Definition of Lateralization. In other words, the left hemisphere controls the right side of our body and also receives sensory inputs from the right side of our body. Meaning of right hemisphere. 0. QED. A half of a sphere bounded by a great circle. No Result . Left brain definition is - the left cerebral hemisphere of the human brain especially when viewed in terms of its predominant thought processes (such as analytic and logical thinking). Brain structure and function-Brain lobes and HemispheresMiddle School ScienceThe brain has a left and right hemisphere. Brain asymmetry is not unique to humans. Brain hemispheres synonyms, Brain hemispheres pronunciation, Brain hemispheres translation, English dictionary definition of Brain hemispheres. Did You Know? In humans, Broca's region is found in the left brain hemisphere, whose dominance for speech is well known. View All Result sphere (hĕm′ĭ-sfîr′) n. 1. a. Information and translations of right hemisphere in the most comprehensive dictionary definitions resource on the web. Definition in the dictionary English. hemisphere definition: 1. one of two halves of the earth, especially above or below the equator: 2. one of the two halves…. In split-brain patients, the corpus callosum is cut, severing the main structure for communication between the two hemispheres. The human brain includes two hemispheres separated by a bundle of nerves. What is the meaning of the hemisphere? Hemispherectomy is a very rare neurosurgical procedure in which a cerebral hemisphere (half of the upper brain, or cerebrum) is removed, disconnected, or disabled.This procedure is used to treat a variety of seizure disorders where the source of the epilepsy is localized to a broad area of a single hemisphere of the brain, notably Rasmussen's encephalitis. brain hemispheres. The left hemisphere controls movement for the right side of the body, while the right hemisphere directs the left side. Lateralization of the brain hemispheres refers to a functional dominance of one hemisphere over the other, in which one is more responsible or entirely responsible for control of a function in comparison to the other. November 10, 2020. in B. The left or right half of the brain. Next Post. Split brain is the condition resulting from disrupting communication between our right and left brain hemispheres. Popular Search The hemispheres are separate, divided by the longitudinal valley that runs between the two hemispheres from... Aphasia and Anosognosia. Any of the halves of the earth: the earth is divided by the equator into the N and S hemispheres and by a meridian into... A model or map of any of these halves. Medical Definition of Cerebral hemispheres Medical Author: William C. Shiel Jr., MD, FACP, FACR Cerebral hemispheres: The two halves of the cerebrum, the largest part of the brain. See also brain. See more. Differences in the left and right brain hemisphere function exist in: Emotion. 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. 3. What does right hemisphere mean? Howard S. Kirshner, in Office Practice of Neurology (Second Edition), 2003 Language and the Right Hemisphere. n. Either of the two symmetrical halves of the cerebrum, as divided by the longitudinal cerebral fissure. Description. These two hemispheres control the motion in and receive sensory inputs from the opposite side of our body. That is, the right cerebral hemisphere controls the left hemifield and the left cerebral hemisphere the right hemifield. cerebral hemisphere one of the paired structures constituting the largest part of the brain, which together comprise the extensive cerebral cortex, centrum semiovale, basal ganglia, and rhinencephalon, and contain the lateral ventricle. The brain. A half of a symmetrical, approximately spherical object as divided by a plane of symmetry. See more. Brain hemisphere. ‘The brain includes the cerebral hemispheres, the cerebellum, and the brain stem.’ ‘Within the hemisphere, three brain regions work together to control reading.’ ‘The brain had multiple hemorrhagic lesions within both cerebral hemispheres and the cerebellum.’ ‘It has been known for … The blood/brain barrier: a key factor in brain health: scientists are learning how to protect this essential brain defense system from factors such as disease and toxins Broca observed that the loss of articulate speech in most of his right-handed patients was caused by a lesion on the left cerebral hemisphere … ‘The brain includes the cerebral hemispheres, the cerebellum, and the brain stem.’ ‘Within the hemisphere, three brain regions work together to control reading.’ ‘The brain had multiple hemorrhagic lesions within both cerebral hemispheres and the cerebellum.’ ‘It has been known for … Examples of cerebral hemisphere in a sentence, how to use it. b. Stem. 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