Match the Theories with the Appropriate Person(s)

question 449

Multiple Choice

Match the theories with the appropriate person(s) .
-trichromatic theory

• A)Hubel and Wiesel
• B)Young and Helmholtz
• C)Johannes Müller
• D)Walk and Gibson
• E)Melzack and Wall

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Definitions:

Sympathetic Nervous System

Part of the autonomic nervous system that activates the body's fight or flight response to stress or emergency situations.

Digestive Activity

The process of breaking down food by mechanical and enzymatic action in the alimentary canal into substances that can be used by the body.

Sexual Arousal

The physiological and psychological state of being stimulated or excited sexually, which can lead to sexual desire and potentially sexual activity.

Sympathetic Nervous System

Part of the autonomic nervous system that prepares the body for physical activity by speeding up the heart rate, increasing blood pressure, and dilating the pupils, among other actions.