Psychology 103 - Physiological Psychology » Spring 2022 » Exam 1

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Question #1
Epigenetic investigations, though relatively recent, have already identified
A.   histone remodeling as an important mechanism by which experience can influence gene expression.
B.   all of these
C.   various kinds of small RNA molecules.
D.   DNA methylation as an important epigenetic mechanism.
E.   many active areas of nongene (junk) DNA.
Question #2
Convergent evolution produces structures that are
A.   convergent.
B.   homologous.
C.   analogous and homologous.
D.   convergent and homologous.
E.   analogous.
Question #3
Scientific progress is most likely when different approaches are focused on a single problem, particularly when the strengths of one approach compensate for the weaknesses of the others. This is called
A.   critical thinking.
B.   functional imaging.
C.   converging operations.
D.   comparative analysis.
E.     
F.   scientific inference.
Question #4
The two major divisions of the nervous system are the
A.   PNS and the CNS.
B.   brain and the spinal cord.
C.   ANS and the PNS.
D.   ANS and the CNS.
E.   SNS and the CNS.
Question #5
Psychobiology, behavioral biology, and behavioral neuroscience are all approximate synonyms for
A.   neurophysiology.
B.   biopsychology.
C.   behavioral psychology.
D.   neuroscience.
E.   cognitive behavior.
Question #6
Stress initiates the ___________ .
A.   Parasympathetic Nervous System
B.   Sympathetic Nervous System and Fight-Flight Response
C.   Sympathetic Nervous System
D.   Parasympathetic Nervous System and Fight-Flight Response
E.   Fight-Flight Response
Question #7
Asomatognosia is a
A.   consequence of hypothalamic damage.
B.   learned response.
C.   deficiency in the awareness of parts of one's own body.
D.   form of Korsakoff's syndrome.
E.   dualistic philosophy.
Question #8
Jimmie G., the man frozen in time, had a severe problem with his
A.   IQ.
B.   temperature regulation.
C.     
D.   attention.
E.   ability to tell time.
F.   memory.
Question #9
Prosimians, hominins, and apes are all
A.   primates.
B.   new-world monkeys.
C.   old-world monkeys.
D.   langurs.
Question #10
Research that is intended to bring about direct benefit to humankind is
A.   biopsychological research.
B.   pure research.
C.   applied research.
D.   case-study research.
E.   correlational research.
Question #11
The HPA axis is the ______________________________ axis.
A.   High Profile Axis
B.   Hypothalamic Pituitary Adrenal
C.   Hippocampus Percentage Area
D.   Hippocampus Pineal Anterior
Question #12
Eating nuts and berries, along with aerobic exercise increase
A.   All of these
B.   human lifespan.
C.   ATP
D.   neurotrophins
E.   Sirt1
Question #13
Which part of the PNS projects from only the cranial and sacral portions of the CNS?
A.   parasympathetic nervous system
B.   autonomic nervous system
C.   cranial nerves
D.   somatic nervous system
E.   sympathetic nervous system
Question #14
The neural structure situated near the duct connecting the third and fourth ventricles is the
A.   periaqueductal gray.
B.   substantia nigra.
C.   superior colliculi.
D.   cerebral aqueduct.
E.   red nucleus.
Question #15
Chronic stress (distress) has a negative impact on the
A.   immune system.
B.   All of these
C.   human lifespan.
D.   hippocampus.
Question #16
The two genes, one on each chromosome of a pair, that control the same trait are called
A.   genotypes.
B.   phenotypes.
C.   gametes.
D.   dominants.
E.   alleles.
Question #17
Which of the following is NOT in the brain stem?
A.   medulla
B.   mesencephalon
C.   telencephalon
D.   myelencephalon
E.   metencephalon
Question #18
The cerebral cortex is the outermost layer of the
A.   cerebral hemispheres.
B.   great cerebral commissure.
C.   cerebellum.
D.   brain.
E.   All of these
Question #19
________________ dendritic branching and neural apathy of the hippocamus have been found in reliable studies.
A.   Reduced
B.   Increased
C.   None of above.
D.   No
Question #20
The general intellectual climate of a culture is referred to as its
A.   converging operations.
B.   guano.
C.   canon.
D.   confounds.
E.   zeitgeist.
Question #21
The study of the nervous system is called
A.   neurophysiology.
B.   biopsychology.
C.   neurochemistry.
D.   psychology.
E.   neuroscience.
Question #22
The hypothalamus and thalamus compose the
A.   medulla.
B.   pituitary.
C.   brain stem.
D.   mesencephalon.
E.   diencephalon.
Question #23
The CSF circulates through the
A.   none of these
B.   all of these
C.   subarachnoid space.
D.   central canal.
E.   lateral ventricles.
Question #24
Which of the following is NOT regarded as one of the major divisions of biopsychology?
A.   clinical psychology
B.   neuropsychology
C.   physiological psychology
D.   psychophysiology
E.   psychopharmacology
Question #25
DNA is to RNA as
A.   thymine is to uracil.
B.   thymine is to cytosine.
C.   uracil is to guanine.
D.   guanine is to uracil.
E.   uracil is to thymine.
Question #26
The dura mater, arachnoid membrane, and pia mater are
A.   neuroglia.
B.   parts of the autonomic nervous system.
C.   myelin.
D.   neurons.
E.   meninges.
Question #27
Unlike Old-World monkeys, apes
A.   have tails.
B.   cannot walk upright for short distances.
C.   do not have tails.
D.   do not have opposable thumbs.
E.   have opposable thumbs that are not useful for precise manipulation.
Question #28
Rats that were separated from their mothers in infancy showed _________ levels of ____________ in response to stress as adults.
A.   lower, blood
B.   higher, glucocorticoid
C.   zero, glucocorticoid
D.   lower, glucocorticoid
Question #29
Research has now established that the brain is
A.   static.
B.   immutable.
C.   gray.
D.   white.
E.   plastic.
Question #30
Amounts of cortisol in blood samples have long been used to measure _______________ .
A.   stress
B.   dopamine
C.   serotonin
D.   None of above.
Question #31
Nature is to nurture as
A.   learning is to genetics.
B.   genetics is to experience and learning is to genetics.
C.   genetics is to experience.
D.   learning is to genetics and behaviorism is to ethology.
E.   behaviorism is to ethology.
Question #32
The human brain is composed of various cells, including about 100 billion that are specialized to receive and transmit electrochemical signals. These specialized cells are called
A.   sulci.
B.   axons.
C.   neurons.
D.   glial cells.
E.   oligodendroglia.
Question #33
Release of epinephrine and norepinephrine from the medulla of the adrenal gland is the _______________ response to stress.
A.   Selye
B.   PNS
C.   HPA axis
D.   SNS
Question #34
According to the General Adaptation Syndrome, the third phase is the ____________ phase.
A.   None of these
B.   Resitance
C.   Exhaustion
D.   Alarm Response
Question #35
Chronic stress has been found to be more prevalent in
A.   middle SES.
B.   low SES.
C.   high SES.
D.   None of these
Question #36
The conduction of an action potential along any axon is mediated by the action of
A.   myelin.
B.   nodes of Ranvier.
C.   voltage-activated ion channels.
D.   ligand-activated ion channels.
E.   EPSPs.
Question #37
Autoreceptors of a neuron are sensitive to the neuron's own
A.   neurotransmitter.
B.   APs.
C.   IPSPs.
D.   second messengers.
E.   EPSPs.
Question #38
Which of the following is a passive force that acts to encourage Na+ ions to enter resting neurons?
A.   electrostatic pressure, which forces ions down their electrostatic gradients and sodium-potassium pumps, which distribute Na+ and K+ ions equally
B.   sodium-potassium pumps, which distribute Na+ and K+ ions equally and random motion, which tends to move ions down their concentration gradients
C.   random motion, which tends to move ions down their concentration gradients, and electrostatic pressure, which forces ions down their electrostatic gradients
D.   none of the choices
Question #39
In essence, on-center and off-center cells of the retina-geniculate-striate system respond best to
A.   dots of light.
B.   straight lines.
C.   movement.
D.   contrast.
E.   circles.
Question #40
The cortical area that has most frequently been linked to pain by functional brain imaging studies is the
A.   PAG.
B.   secondary somatosensory cortex.
C.   inferotemporal cortex.
D.   posterior parietal cortex.
E.   anterior cingulate cortex.
Question #41
Which of the following provides the most detailed three-dimensional view of the structure of the living human brain?
A.   CT
B.   EEG
C.   PET
D.   MRI
E.   angiography
Question #42
Which of the following are synthesized from tyrosine?
A.   all of these
B.   catecholamines
C.   indolamines
D.   monoamines
E.   amino acids
Question #43
Prosopagnosia has been linked to damage of the
A.   frontal lobes.
B.   fusiform face area.
C.   all of these
D.   dorsal stream.
E.   hippocampus.
Question #44
Which technique records the BOLD signal?
A.   MRI
B.   PET
C.   CT
D.   MEG
E.   fMRI
Question #45
Cooling can be used to produce a functional or reversible brain lesion because
A.   the damage that it produces lasts only a few weeks.
B.   the damage that it produces lasts only a day or two.
C.   the subjects usually survive.
D.   it can temporarily suppress neural activity in a particular area of the brain without damaging the brain.
E.   it produces lesions that can be reversed with drugs.
Question #46
Many neurons contain and release two neurotransmitters. This situation is called
A.   cohabitation.
B.   covalence.
C.   ionotropism.
D.   metabotropism.
E.   coexistence.
Question #47
Many buttons contain two sizes of vesicles; the larger ones typically contain
A.   small-molecule neurotransmitters.
B.   dopamine.
C.   glutamate.
D.   neuropeptides.
E.   acetylcholine.
Question #48
The retina-geniculate-striate system is organized
A.   on the basis of wavelength.
B.   from top to bottom.
C.   from left to right.
D.   ipsilaterally.
E.   retinotopically.
Question #49
Which of the following is a method used by cognitive neuroscientists to turn off part of the brain while the effects on cognition and behavior are assessed?
A.   EEG
B.   TMS
C.   2-DG
D.   PET
E.   ERP
Question #50
Sodium-potassium pumps maintain the resting membrane potential by transporting
A.   Na+ ions into neurons. K+ ions into neurons.
B.   all of these
C.   none of the choices
D.   K+ ions into neurons. Na+ ions out of neurons.
Question #51
A neuron normally fires when
A.   the degree of depolarization on the axon adjacent to the hillock exceeds the threshold of excitation.
B.   its buttons are stimulated.
C.   there is an IPSP.
D.   there is an EPSP.
E.   its sodium-potassium pumps are stimulated.
Question #52
A compelling illustration of contrast enhancement is
A.   the Mach band demonstration.
B.   the cocktail sausage demonstration.
C.   lateral inhibition.
D.   the complementary color afterimage demonstration.
E.   color constancy.
Question #53
Light passes through layers of the retina in which of the following sequences?
A.   all of these
B.   retinal ganglion cell layer, horizontal cell layer, receptor layer and retinal ganglion cell layer, amacrine cell layer, receptor layer
C.   receptor layer, bipolar cell layer, retinal ganglion cell layer and retinal ganglion cell layer, horizontal cell layer, receptor layer
D.   none of the choices
Question #54
The release of neurotransmitter molecules from buttons is often triggered by
A.   the arrival of an AP at the axon hillock.
B.   the release of calcium ions from the buttons.
C.   the sodium-potassium pump.
D.   an influx of calcium ions.
E.   an efflux of sodium ions.
Question #55
Color vision is mediated by
A.   the photopic system.
B.   rods.
C.   the scotopic system.
D.   rhodopsin.
E.   duplexity.
Question #56
On the basis of their receptive field properties, most neurons in lower layer IV of the primary visual cortex are classified as
A.   simple cells or complex cells.
B.   on-center or off-center cells.
C.   type A or type B cells.
D.   complex cells or hypercomplex cells.
E.   hypercomplex cells.
Question #57
The process of neurotransmitter release is referred to as
A.   expulsion.
B.   excitation.
C.   exocytosis.
D.   synthesis.
E.   metabolism.
Question #58
Many current neuropsychological assessments begin with the
A.   WAIS.
B.   dichotic listening test.
C.   ERP
D.   sodium amytal test.
E.   Psychiatric Test Inventory (PTI).
Question #59
Like simple cells, complex cortical cells
A.   are unresponsive to diffuse light.
B.   all of these
C.   have rectangular receptive fields.
D.   respond best to straight-line stimuli in a particular orientation.
E.   respond to contrast.
Question #60
In comparison to ionotropic receptors, metabotropic receptors
A.   produce effects that take longer to develop.
B.   are more prevalent.
C.   produce effects that are more diffuse.
D.   produce longer lasting effects.
E.   all of these
Question #61
Which method provides structural and functional information about the living human brain on the same image?
A.   EEG
B.   CT
C.   angiography
D.   functional MRI
E.   PET
Question #62
According to the retinex theory, the color of an object depends on
A.   the dominant wavelength that it reflects.
B.   its reflectance and the proportion of light of different wavelengths that it reflects.
C.   all of these
D.   the dominant wavelength that it reflects and its reflectance.
Question #63
Memories that are demonstrated by improved performance in the absence of any conscious awareness of the memories are called
A.   explicit memories.
B.   short-term memories.
C.   episodic memories.
D.   implicit memories.
E.   semantic memories.
Question #64
Which contrast X-ray technique is designed to locate vascular abnormalities in the brains of human patients?
A.   cerebral angiography
B.   CT scans
C.   pneumoencephalography
D.   X-ray photography
E.   PET scans

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