A ______ drug has effects on behavior such as producing euphoria or dysphoria, sedation or stimulation, or even hallucinations.
A. psychologically dependent
B. psychotherapeutic
C. psychoactive
D. psychedelic
Answer: C
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What are the stages of prenatal development?
What will be an ideal response?
The hippocampus:
A. does not seem to be important for episodic memory B. may be important for distinguishing a real memory from a false one C. is most active during initial encoding of words that would be remembered D. all of the answers are correct
A disease that caused astrocytes to degenerate would likely:
a. allow pathogens normally blocked by the blood-brain barrier to enter the brain. b. increase the activity of active transport mechanisms. c. cause blood vessels to dilate, increasing cerebral blood flow. d. cause endothelial cells to fit more tightly together.
A general conclusion that one might draw from the relationship between San bushmen's experiences and their perception of the Müller-Lyer illusion is that
a. past experience and perceptual habits play a role in determining human perception. b. some principles of perception are universal. c. people cannot trust their own senses because they can never provide completely reliable knowledge. d. perception has a more powerful effect on experience than experience on perception.