The rewarding effects of nicotine involve __________ and __________.
A) nicotinic receptors; the nucleus accumbens.
B) nicotinic receptors on dopamine neurons in the ventral tegmental area; dopamine release onto the nucleus accumbens.
C) nicotinic receptors; glutamate release on neurons in the nucleus accumbens.
D) GABA release onto dopamine neurons in the ventral tegmental area; dopamine
Answer: A) nicotinic receptors; the nucleus accumbens.
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Figure-ground relationships concern the tendency to __________.
A. perceive objects, or figures, against some background B. complete figures that are incomplete C. perceive objects that are close to each other as part of the same grouping D. perceive things with a continuous pattern rather than with a complex, broken-up pattern
Flavor is the result of taste and smell.
Answer the following statement true (T) or false (F)
__________ halves the number of chromosomes normally present in body cells
A) Mitosis B) Genomic imprinting C) Cytoplasm D) Meiosis
Many 4-year-olds believe that
a. inanimate objects move by themselves. b. only living things have offspring. c. inanimate objects can grow. d. the internal parts of animate and inanimate objects are the same.