PSYCH 101 Ch 2 – Flashcards
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The release of hormones by the adrenal glands is most likely to trigger
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the fight or flight response
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The nucleus accumbens has been identified as a
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reward center
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Adoptive parents are most likely to influence the ______ of their adopted children
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political attitudes
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To trigger a person's hand to make a fist, Jose stimulated the individuals
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motor cortex
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differences between men and women inheritable personality traits cannot necessarily be attributed to genetic differences between the genders because
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heritable traits can be influenced by social environments
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If Professor Kosiba surgically removed the amygdala of an aggressive lab rat, the rat would most likely become
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less aggressive
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An area at the rear of the frontal lobes that controls voluntary movements is called the
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motor cortex
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The spinal cord is part of the _____ nervous system
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central
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The parasympathetic nervous system is a division of the ____ nervous system
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autonomic
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Which of the following is a major source of genetic diversity?
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mutations
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The occipital lobes are to ____ as the temporal lobes are to ______
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seeing;hearing
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The body's chemical communication system that is much slower than the nervous system is called the
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endocrine system
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Epinephrine and norepinephrine are ____ that is released by the ____ gland.
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hormones; adrenal
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When the effect of one factor depends on the presence of another factor, outcomes are said to reflect an
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interaction
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The auditory hallucinations experienced by people with schizophrenia are most closely linked with the activation of areas in their
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temporal lobes
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Phineas Gage underwent a dramatic personality change after a tamping iron inflicted massage damage to his ____ lobes.
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frontal
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The corpus callosum is a wide band of axon fibers that
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transmits information between the central hemispheres
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The thread-like structures that contain genes are called
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chromosomes
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The prevalence of genetically predisposed traits that have a reproductive advantage is best explained in terms of
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natural selection
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The vast majority of neurons in the body's information system are
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interneurons
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Messages are transmitted from your spinal cord to your digestive system stomach muscles by the
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sympathetic nervous system
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Studies of the relative impact of nature and nurture on human differences in aggressiveness best illustrate the research efforts of
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behavior geneticists
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Group cohesion, pair bonding, and social trust are promoted by pituitary gland secretions of
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oxytocin
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Professor Seif conducts research on the relationship between limbic system and sexual motivation. Her research interests best represent the psychological specialty known as
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biological psychology
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Which of the following is typically controlled by the right hemisphere?
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perceptual tasks
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Neurogenesis refers to
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the formation of new neurons
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Endorphins are
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neurotransmitters
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Mathematical and reasoning capabilities are especially likely to be linked with association areas in the
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parietal lobes
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According to evolutionary psychologists, behaviors that promote reproductive success are likely to be
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genetically predisposed
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A person whose hand had been amputated actually felt sensations on his nonexistent fingers when his arm was stroked. This best illustrates the consequences of
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brain plasticity
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The simplest neural pathways are those that govern our
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reflexes
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Genes provide the code for the production of
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proteins
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Neurons are surrounded by ___ ___ which guide neural connections and clean up after neurons send messages to one another.
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glial cells
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Which is the correct sequence in the transmission of a simple reflex?
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sensory neuron, interneuron, motor neuron
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The ovaries and testes are part or the
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endocrine system
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Which region of the human brain best distinguishes us from other animals?
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cerebral cortex
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