Psychology 103 - Physiological Psychology » Spring 2022 » Exam 1

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

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