The Idea That Pain Signals Must Pass Through a Type

question 111

Multiple Choice

The idea that pain signals must pass through a type of "doorway" in the spinal cord is referred to as the __________

• A) opponent-process theory of pain.
• B) revolving door theory of pain.
• C) substance P theory of pain.
• D) gate-control theory of pain.

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Definitions:

Cerebellum

A region of the brain that plays an important role in motor control, coordination, and sensory integration.

Mammalian Brain

The complex brain structure found in mammals, characterized by a well-developed neocortex, prefrontal cortex, and various other specialized areas.

Lips

Lips are soft, movable, and serve as the opening for food intake and in the articulation of sound and speech in the human body.

Tongue

A muscular organ in the mouth that is involved in taste, swallowing, and speech.