Which of the following statements about regulation of pain is NOT true?
A) When people's attention is focused elsewhere,the brain may not fully process pain messages that are being transmitted by the pain receptors.
B) With an injury,the initial pain is usually more intense than the pain that follows.
C) Slow-pain neural fibers,and not fast-pain neural fibers,pass through "pain gates" in the brain stem.
D) When the neuropeptide substance P diffuses to nearby neurons in the brain stem,pain is transmitted more readily.

Question

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The Answer of Which of the following statements about regulation of pain is NOT true?
A) When people's attention is focused elsewhere,the brain may not fully process pain messages that are being transmitted by the pain receptors.
B) With an injury,the initial pain is usually more intense than the pain that follows.
C) Slow-pain neural fibers,and not fast-pain neural fibers,pass through "pain gates" in the brain stem.
D) When the neuropeptide substance P diffuses to nearby neurons in the brain stem,pain is transmitted more readily.

Which of the Following Statements About Regulation of Pain Is