Your Brain: The Right and Left of It
50 questions available
Questions
What is the primary function of the corpus callosum, as established by animal studies in the 1950s?
View answer and explanationIn the split-brain patient test involving a spoon flashed to the right brain and a knife to the left brain, what did the patient verbally claim to have seen?
View answer and explanationAccording to the text, which mode of thinking is characterized as verbal, analytic, symbolic, and sequential?
View answer and explanationWhat is the primary reason the text suggests that drawing may depend on accessing the R-mode?
View answer and explanationIn the English language, what did the Anglo-Saxon word 'lyft', the root for 'left', originally mean?
View answer and explanationWhich characteristic is listed in the 'Parallel Ways of Knowing' table as the counterpart to the 'analytic' quality of the L-mode?
View answer and explanationWhat percentage of the human population has a preference for using the right hand, according to the chapter on handedness?
View answer and explanationFor the approximately 30 percent of left-handers whose language is not solely in the left hemisphere, how is language location distributed?
View answer and explanationWhich trio of famous artists is mentioned in the text as being left-handed?
View answer and explanationWhat is the basic strategy proposed in the book for accessing the R-mode at a conscious level?
View answer and explanationAccording to the text, what was the historical view of the right hemisphere held by nineteenth-century scientists?
View answer and explanationThe surgical procedure performed on 'split-brain' patients to control severe epilepsy, which involves severing the corpus callosum, is known as what?
View answer and explanationIn the comparison chart of L-mode and R-mode characteristics on page 59, what is the R-mode counterpart to the L-mode's 'Temporal' characteristic?
View answer and explanationWhat does the French word 'gauche' mean, and which hemisphere does the book associate it with?
View answer and explanationIn the 'Duality of Yin and Yang' table, which concept is listed as the 'Yang' counterpart to the 'Yin' concept of 'darkness'?
View answer and explanationThe text states that the percentage of individuals with a left-hand preference for handwriting rose from about 2 percent in 1932 to what percentage in the 1980s?
View answer and explanationWhat is 'lateralization' in the context of brain function?
View answer and explanationWhat does the text suggest about the lateralization of left-handers compared to right-handers?
View answer and explanationAccording to the text, what is a key reason for not forcing a left-handed child to use their right hand?
View answer and explanationWhat are the two main factors that scientists believe determine which hemisphere will 'take up' a task?
View answer and explanationWhy does the left hemisphere control the right side of the body and the right hemisphere control the left side?
View answer and explanationWhat percentage of right-handers have their language capabilities located in the left hemisphere?
View answer and explanationWhat did Jerre Levy's doctoral studies add to the understanding of the right hemisphere's mode of processing?
View answer and explanationWhat term does the text use for the flash of insight, such as that experienced by Archimedes, associated with the R-mode?
View answer and explanationThe Latin word 'dexter' is the root of our word 'dexterity' and is associated with which hemisphere?
View answer and explanationWhich of the following is NOT listed as a characteristic of the right-hemisphere mode in the text?
View answer and explanationIn the split-brain test with wooden shapes, why did the patient's right hand have to be restrained?
View answer and explanationWhat is the text's explanation for why our educational system has traditionally neglected R-mode skills?
View answer and explanationWhat does 'binocular disparity' allow us to do, and how is it removed for drawing?
View answer and explanationWhat physical feature of the brain resembles 'the halves of a walnut'?
View answer and explanationWhat is the primary outward effect of the functional asymmetry of the human brain mentioned in the text?
View answer and explanationWho were the primary researchers at Cal Tech who conducted the 'split-brain' studies mentioned in the chapter?
View answer and explanationWhat is the meaning of the Latin word 'sinister', and with which hand is it associated?
View answer and explanationAccording to the comparison chart on page 59, what is the L-mode counterpart to the R-mode's 'Synthetic' characteristic?
View answer and explanationWhat is the author's view on right-handers drawing with their left hand to access R-mode?
View answer and explanationWhat is 'right/left confusion' as described in the chapter?
View answer and explanationWhat does the text speculate is the reason that the dominant L-mode might relinquish a task to the R-mode?
View answer and explanationWhat percentage of left-handers have language mediated in the left hemisphere, similar to most right-handers?
View answer and explanationThe term 'R-mode' is the author's term for which mode of thinking?
View answer and explanationHistorically, why was an injury to the left side of the brain considered more likely to cause a loss of speech capability?
View answer and explanationIn the context of the chapter, the 'Ah-ha! response' is a characteristic of which mode of information processing?
View answer and explanationWhat did the Mayan Indians believe about the twitching of a soothsayer's left leg?
View answer and explanationThe author suggests that a mixture of functions in both hemispheres, or a lesser degree of lateralization, creates the potential for what?
View answer and explanationWhat is the reason provided in the text that human beings are the only creatures known to draw realistic images of their environment?
View answer and explanationIn the context of political vocabulary, which extreme political ideology is associated with the 'political left'?
View answer and explanationAccording to the Duality of Yin and Yang table, what is the 'Yin' counterpart to the 'Yang' concept of 'right side'?
View answer and explanationWhat surprising finding did Jerre Levy note about the two modes of processing in the brain?
View answer and explanationThe text suggests that the right brain is metaphorically 'left-handed' and has all the ancient connotations of that characteristic. Which of the following is NOT one of those connotations mentioned?
View answer and explanationWhat is the author's primary reason for encouraging students with 'hidden ambidexterity' to try drawing with both hands?
View answer and explanationWhat does the text say may be the result of the evolutionary development of asymmetry in the human brain?
View answer and explanation