Stephan Is a Surgeon

question 161

Multiple Choice

 Stephan is a surgeon.After 10 hours of looking into a surgical incision,he looks up at the white walls of the operating room and sees pinkish flashes of light.What is Stephan experiencing? 

• A)fatigue of his red cones
• B)fatigue of his green cones
• C)negative afterimage
• D)fatigue of afterimages

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Definitions:

Buffalo Soldiers

Nickname for the African American soldiers who served in the U.S. Army's 10th Cavalry Regiment after the Civil War, playing a significant role in the American West.

Black Troops

African American soldiers, especially those who served in the United States armed forces during the Civil War and other conflicts, often facing segregation and discrimination.

Black Protests

Refers to demonstrations and movements by Black individuals and allies to fight against racial injustice, discrimination, and systemic racism.

Carry A Big Stick

A phrase associated with Theodore Roosevelt's foreign policy, which emphasizes negotiating peacefully while simultaneously displaying military power.