What Are Nociceptors

question 23

Multiple Choice

What are nociceptors?

• A) sensory receptors in the skin that respond to painful stimuli
• B) motor nerves in the spinal cord that relay pain signals from the periphery of the body to the central nervous system
• C) thalamic cells that route pain messages to the appropriate areas of the cortex
• D) cortical cells that block pain messages from the spinal cord

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