Kanesh Is Trying to Think About Many Difficult Issues Right

question 23

Multiple Choice

Kanesh is trying to think about many difficult issues right now.Which thought should be the most stressful because it has the least number of stress mediators?

• A) thinking about his challenging exam scheduled for tomorrow
• B) thinking about the severe storm that is predicted to happen in three days
• C) thinking about his sister, who is a journalist in a distant, hostile region
• D) thinking about the new car he might need to buy within the next couple years

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Definitions:

Brightness

The perception of light intensity produced by the visual system, influenced by the luminance of the object and the conditions of observation.

Color Vision Genes

Genes located on the X chromosome that are responsible for the production of photo pigments in the cones of the retina, impacting color perception.

Cones

Photoreceptor cells in the retina of the eye that enable color vision and are responsible for visual acuity and the perception of fine details.

Rhodopsin

A pigment found in the rods of the retina that is responsible for the first step in the perception of light.