In the Brains of Left-Handed People Who Have Extremely Good

question 1

Multiple Choice

In the brains of left-handed people who have extremely good mathematical skills,

• A)the analytical region is in the right hemisphere more often than in right-handed individuals.
• B)the analytical region of the brain is in the left hemisphere in approximately 90 percent of cases.
• C)the analytical interpretive area is always in the right cerebral hemisphere.
• D)the corpus callosum is unusually large.
• E)None of the answers are correct.

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Definitions:

Epigenetics

The study of heritable changes in gene expression that occur without changes in the DNA sequence.

Gene Expression

The process by which the instructions in our DNA are converted into a functional product, such as a protein, influencing physical traits and bodily functions.

Neurons

Neurons are the fundamental units of the brain and nervous system, responsible for receiving sensory input from the external world, processing it, and sending commands to the body.

Phenotypic Plasticity

An individual’s capacity to develop into a range of phenotypes.