Psychology 103 - Physiological Psychology » Spring 2022 » Exam 1

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

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