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The corpus callosum facilitates communication between the _______ .

  1. A
    left and right brain
  2. B
    skeletal and neural systems
  3. C
    brain and spinal cord
  4. D
    thalamus and hypothalamus

Topic Flashcards

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Question

What type of nerve fibers (by function) make up the corpus callosum?

Answer

Commissural fibers (axons that connect corresponding areas of the two cerebral hemispheres).

Question

What is the name of the rare neurological condition resulting from the surgical severing of the corpus callosum to treat epilepsy?

Answer

Split-brain syndrome.

Question

Besides the corpus callosum, name the other two main commissures that connect the brain's hemispheres.

Answer

The anterior commissure and the posterior commissure.

Question

During brain development, what happens to the size and myelination of the corpus callosum from infancy to adulthood?

Answer

It grows significantly in size and becomes more heavily myelinated, increasing the speed and efficiency of interhemispheric communication.

Question

Which imaging technique is commonly used to visualize the corpus callosum and other white matter tracts in the living brain?

Answer

Diffusion Tensor Imaging (DTI), a specialized type of MRI.

Mini Quiz

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The primary function of the corpus callosum is to connect the frontal lobe to the occipital lobe within the same hemisphere.
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