Which Theory Suggests That Large-Fiber Activity in the Spinal Cord

question 99

Multiple Choice

Which theory suggests that large-fiber activity in the spinal cord can prevent pain signals from reaching the brain?

• A) signal detection theory
• B) opponent-process theory
• C) gate-control theory
• D) frequency theory

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Definitions:

Fetus

The name for a developing human organism from the start of the ninth week after conception until birth.

In Utero

Pertaining to or occurring within the uterus; often used to describe development or conditions before birth.

Genetic and Environmental Factors

Elements that contribute to the development and characteristics of organisms, including inherited genes from parents and conditions of the environment in which the organism lives.

Phenotype

The observable characteristics of a person, including appearance, personality, intelligence, and all other traits.