Visual Information Is Presented to Only the Left Hemisphere of a Human

question 69

Multiple Choice

Visual information is presented to only the left hemisphere of a human split-brain patient by getting the patient to fixate on the center of the display screen and then

• A) presenting the information on the side of the screen to the patient's right.
• B) flashing the information for 0.1 second on the side of the screen to the patient's right.
• C) flashing the information for 0.1 second on the side of the screen to the patient's left.
• D) presenting the information to only the left eye for 0.1 second.
• E) either B or D

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Definitions:

CD4 Count

A measure of the number of CD4+ T cells in the bloodstream, used to assess the health of the immune system, especially in HIV/AIDS patients.

HIV RNA

The genetic material of the human immunodeficiency virus, used in tests to detect the virus' presence in the blood.

Epidemiology

The study of the causes and control of diseases.

Incidence

The number of new cases of a disease within a specified time, usually 1 year.