Multiple Choice
Which of the following was NOT a piece of evidence discussed in the text that provides support for the endorphin hypothesis for self-injurious behaviors (SIBs) ?
A) Rats whose endorphin centers were lesioned never engaged in SIBs.
B) People with intellectual disability who show SIBs display a significant endorphin release after engaging in the SIB.
C) Many people with intellectual disability and SIBs have abnormalities in the way opioid receptors work in their brains.
D) Blocking opioid receptors by administering drugs has been shown in some studies to reduce SIBs.
Correct Answer:

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Correct Answer:
Verified
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