Multiple Choice
Which of the following would be most likely to be used to measure someone's mood?
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9. Emotion and Motivation
Emotion
Multiple Choice
Which of the following may be attributed to the effects of endogenous opioids?
A
Reduction in pain perception
B
Increased heart rate
C
Impaired memory formation
D
Heightened anxiety
Verified step by step guidance1
Step 1: Understand what endogenous opioids are. These are naturally occurring chemicals in the brain, such as endorphins, that bind to opioid receptors and influence various physiological and psychological processes.
Step 2: Recognize the primary function of endogenous opioids, which is to modulate pain and produce analgesia (pain relief). They act as natural painkillers by reducing the perception of pain.
Step 3: Evaluate each option in the context of endogenous opioid effects: Reduction in pain perception aligns with their analgesic role; increased heart rate is typically not associated with opioid activity; impaired memory formation is more related to other neurotransmitter systems; heightened anxiety is generally not caused by endogenous opioids, which often have calming effects.
Step 4: Conclude that the effect most directly attributed to endogenous opioids is the reduction in pain perception, as this is their well-established physiological role.
Step 5: Summarize that endogenous opioids primarily function to decrease pain sensation and promote feelings of well-being, which explains why 'Reduction in pain perception' is the correct answer.
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