When does a zygote become an embryo?
A) when the heart starts beating
B) when myelination begins
C) when it attaches to the uterine wall
D) when it is fertilized by a sperm cell
C) when it attaches to the uterine wall
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Disguised dream symbols are to psychodynamic dream theory as sensory and motor messages are to
a. Ernest Hartmann's theory of dreams. b. the activation-synthesis hypothesis. c. Fritz Perls' methods of dream interpretation. d. the neurocognitive dream theory.
Jim is angry at Kevin and gets back at him by ridiculing the way he dresses. Jim is engaging in what is known as
A) displacement. B) relational aggression. C) jokesterism. D) implicit victimization.
Down syndrome is also known as trisomy-21 because individuals with Down syndrome ____
a. have three distinct facial features by the 21st week of pregnancy b. show three distinct temperament patterns by the 21st week of infancy c. have a third chromosome on the 21st pair d. have 21 genes on the 3rd pair of chromosomes
According to Zillmann (1994), people move through three stages as they become progressively more angry. The first stage is typified by
A) highly biased judgment and excessive self-concern. B) high arousal and impulsiveness. C) moderate arousal and hostility. D) balanced judgment and low to moderate arousal.