Opioid drugs such as morphine relieve pain by mimicking the effect of which neurotransmitter?
A. Dopamine
B. Acetylcholine
C. Serotonin
D. Endorphins
Answer: D
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According to which dream theorist(s) are the messages from activated brain cells blocked from reaching the body with the brain having to search through stored memories to interpret these messages and, in so doing, creating dream content?
a. Sigmund Freud b. William Domhoff c. Fritz Perls d. Hobson and McCarley
About how much time does the average person spend in traveling per day?
(a) 15 minutes (b) 45 minutes (c) 2.5 hours (d) none of the above
The testicles not only produce sperm but also secrete male sex hormones
Indicate whether the statement is true or false
For the Pearson r, a non-significant correlation
a. should not be used for predictions b. cannot be generalized to the population c. is simply due to chance d. all of these