Because the speech center is generally located in the left hemisphere of the brain, a split-brain patient is unable to describe stimuli that are
A)seen in the left visual field.
B)seen in the right visual field.
C)presented directly in front of him or her.
D)felt with the right hand.

Question

Because the speech center is generally located in the left hemisphere of the brain, a split-brain patient is unable to describe stimuli that are ​
A)seen in the left visual field.
B)seen in the right visual field.
C)presented directly in front of him or her.
D)felt with the right hand.

Quizplus · Accepted Answer

The left hemisphere of the brain, which typically houses the speech center, primarily processes information from the right visual field. In split-brain patients, where the corpus callosum is severed, information from the left visual field processed by the right hemisphere cannot be communicated to the speech center in the left hemisphere. Thus, they cannot describe stimuli seen in the left visual field.

Because the Speech Center Is Generally Located in the Left