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Light Travels in the Form of Waves, and These Waves

question 296

Essay

Light travels in the form of waves, and these waves affect three aspects of our visual world. Describe, in detail, the three physical characteristics of light waves, and how each affects a specific psychological dimension of our visual experience.


Definitions:

Cerebral Cortex

A collection of several thin layers of cells covering the cerebrum; it is largely responsible for higher mental functions. Cortex is Latin for “bark” or “rind.”

Medulla

A structure in the brain stem responsible for certain automatic functions, such as breathing and heart rate.

Autonomic Nervous System

The subdivision of the peripheral nervous system that regulates the internal organs and glands.

Epinephrine

A hormone and neurotransmitter also known as adrenaline, involved in regulating visceral functions (e.g., heart rate) and the 'fight or flight' response.

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