A "split brain" patient is asked to stare at a spot on a screen. When a picture of an object is shown to the left of the spot, the patient can ________.
A) pick the object out of a group of hidden objects using her right hand, but cannot identify it verbally
B) identify the object verbally and pick it out of a group of hidden objects using her right hand
C) identify the object verbally and pick it out of a group of hidden objects using her left hand
D) pick the object out of a group of hidden objects using her left hand, but cannot identify it verbally

Question

Quizplus · Accepted Answer

In split-brain patients, the right hemisphere processes information from the left visual field and controls the left hand. Since the right hemisphere is not typically involved in language, the patient cannot verbally identify the object but can use the left hand to pick it out.

A "Split Brain" Patient Is Asked to Stare at a Spot