Opiates bind to receptors for ____________________, which are neurotransmitters that reduce pain and produce pleasurable sensations. This explains why opiates have a similar effect
FIll in the blank with correct word.
Answer: endorphins
Rationale: Endorphins ("endogenous"-"morphine") are neurotransmitters that reduce pain and produce pleasurable sensations. Because opiates bind to endorphin receptors in the nervous system, they mimic and amplify many of these effects.
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Which statement about the cause of sexual dysfunctions is accurate?
a. Recent studies indicate that biological and factors interact to cause the disorders. b. Masters and Johnson tended to deemphasize the importance of psychological factors. c. All primary forms of these disorders stem from a sociocultural basis. d. Recent studies show that biological factors sufficiently account for the disorders.
Which causal factor BEST predicts heart attacks in males?
A) hostility B) smoking tobacco C) high caloric intake D) high LDL cholesterol levels
To assess personality, psychologists tend to use
a. interviews. b. observation. c. questionnaires and projective tests. d. all of these in combination.
The probability of making a Type II error is called:
a. alpha. b. beta. c. 1 ? alpha. d. 1 ? beta.