After Split-Brain Surgery,Jerad Is Able to Verbally Identify an Image

question 121

Multiple Choice

After split-brain surgery,Jerad is able to verbally identify an image flashed to his right visual field,but is unable to name the object when it is presented to his left visual field.Why is Jerad able to name the objects under one condition but not the other?

• A) His left hemisphere has been removed in the surgery. The left hemisphere controls the right side of the body, and so he is unable to move his mouth to name objects.
• B) His right hemisphere has been removed in the surgery. The right hemisphere controls the right side of the head, and so he is unable to move his mouth to name objects.
• C) The corpus callosum has been severed. The right hemisphere language areas are unable to process visual information from the right eye, but are able to process visual information from the left eye.
• D) The corpus callosum has been severed. The left hemisphere language areas are unable to process visual information from the left visual field, but are able to process visual information from the right visual field.

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Definitions:

Accounting Rate of Return

This measures the return on investment by dividing the average annual profit by the initial investment cost, often used for evaluating the profitability of potential investments.

Payback Period

The amount of time it takes for an investment to generate cash flows sufficient to recoup the initial investment cost.

Straight-Line Depreciation

Straight-Line Depreciation is a method of allocating the cost of a tangible asset over its useful life in equal annual amounts, reflecting a constant rate of depreciation.

Net Present Value

A financial metric that calculates the value of projected cash flows, adjusted for the time value of money, to determine the profitability of an investment.