Which Statement Best Explains How a Signal of Pain Is

question 73

Multiple Choice

Which statement best explains how a signal of pain is transmitted to the brain?

• A) Sensory receptors send signals along nerve cells to the spinal column where they are passed to the brain.
• B) The spinal column sends signals along sensory cells to the sensory receptors where they are passed to the brain.
• C) Sensory receptors are linked directly to the brain.
• D) The spinal column senses pain and sends a message directly to the brain.

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Definitions:

Turn Stop

Turn stop usually relates to a mechanical feature designed to limit the rotation angle of a component, ensuring controlled movement or positioning.

Toe-in

Refers to the alignment adjustment of the front wheels of a vehicle so that they are slightly closer to each other at the front than at the rear to improve steering precision and tire wear.

Radial Steering Tires

Tires designed with a specific tread and structure for steering axles, offering better stability, handling, and wear characteristics compared to conventional tires.

Knuckle Vertical Clearance

The vertical space required above a railway track to allow safe passage of trains without contacting any structures above, especially concerning knuckle couplers on rolling stock.