chapter three biological aspects of psychology. copyright © houghton mifflin company. all rights...
TRANSCRIPT
Chapter Three
Biological Aspects of Psychology
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Question
___________ play(s) an important role in speeding up the action potential as it moves through a neuron.
a) Glia
b) Myelin
c) Mitochondria
d) The soma
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Question
Communication between neurons in your central nervous system could NOT occur without which of the following chemical messengers?
a) Schwann cells
b) Neurotransmitters
c) Synapses
d) Oligodendrites
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Question
Which of the following answer choices correctly summarizes the sequence of structures through which a message travels within a single neuron?
a) Dendrite, axon, cell body, synapse
b) Cell body, dendrite, axon, synapse
c) Axon, synapse, cell body, dendrite
d) Dendrite, cell body, axon, synapse
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Question
If the fire alarm were to go off in the classroom right now, your jumpy reaction to this stimulus would be mediated by the activity of the __________.
a) parasympathetic nervous system
b) sympathetic nervous system
c) corpus callosum
d) hippocampus
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Question
Your cousin fell off his bike and injured his head. At the hospital, the doctors decide to use a brain imaging technique that involves the injection of a tiny, harmless amount of radioactively tagged glucose. Your aunt asks you what this technique is called. You tell her that it’s called a(n) __________.
a) MRIb) fMRIc) PET scand) EEG
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Question
Your father is a police officer. You wonder why he often asks drivers that he pulls over to walk a straight line. He tells you that alcohol impairs walking and other well-rehearsed motor skills. He also mentions that these skills are managed by the functioning of the __________.
a) midbrain
b) cerebellum
c) reticular formation
d) medulla
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Question
Chicago’s O’Hare airport is a major airline hub in the Midwest. Many airplanes are routed through O’Hare on their way to other destinations around the United States. The ________ is like O’Hare, in that sensory information is routed through it as that information makes its way to other destinations in the brain.
a) thalamusb) hypothalamusc) reticular formationd) amygdala
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Question
Who am I? I am the brain structure in charge of helping you form new memories. I am likely damaged in individuals like the protagonist in Memento and Dory in Finding Nemo. I am the __________.
a) amygdalab) hippocampusc) hypothalamusd) basal ganglia
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Question
Which of the following choices shows the correct matching of lobe of the cortex with the specialized function of that cortical area?
a) frontal – motor cortex; parietal – somatosensory cortex
b) frontal – somatosensory cortex; parietal – motor cortex
c) occipital – motor cortex; frontal – somatosensory cortex
d) parietal – motor cortex; occipital – somatosensory cortex
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Question
Split-brain studies highlight the role of the _________ in integrating information between the two cerebral hemispheres.
a) optic chiasm
b) association cortex
c) gyri
d) corpus callosum
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Question
Deficits in which neurotransmitter are seen in patients with Alzheimer’s disease?
a) Serotonin
b) GABA
c) Dopamine
d) Acetylcholine
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Question
A friend informs you that she is currently taking an anti-depressant medication to help with her mood symptoms. She specifically tells you that the medication is Zoloft. Given this information, you inform her that Zoloft affects __________ levels in the brain.
a) acetylcholine
b) norepinephrine
c) serotonin
d) GABA
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Question
The endocrine system consists of _________, which secrete chemicals known as __________.
a) muscles; gonadotropins
b) neurotransmitters; glands
c) glands; hormones
d) papillae; cerebrospinal fluid