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.   all of these
E.   histone remodeling as an important mechanism by which experience can influence gene expression.
Question #2
Convergent evolution produces structures that are
A.   homologous.
B.   analogous and homologous.
C.   convergent.
D.   analogous.
E.   convergent and homologous.
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.   comparative analysis.
C.   converging operations.
D.   scientific inference.
E.     
F.   functional imaging.
Question #4
The two major divisions of the nervous system are the
A.   ANS and the PNS.
B.   SNS and the CNS.
C.   ANS and the CNS.
D.   PNS and the CNS.
E.   brain and the spinal cord.
Question #5
Psychobiology, behavioral biology, and behavioral neuroscience are all approximate synonyms for
A.   cognitive behavior.
B.   behavioral psychology.
C.   neurophysiology.
D.   biopsychology.
E.   neuroscience.
Question #6
Stress initiates the ___________ .
A.   Sympathetic Nervous System
B.   Parasympathetic Nervous System
C.   Parasympathetic Nervous System and Fight-Flight Response
D.   Sympathetic Nervous System and Fight-Flight Response
E.   Fight-Flight Response
Question #7
Asomatognosia is a
A.   form of Korsakoff's syndrome.
B.   consequence of hypothalamic damage.
C.   deficiency in the awareness of parts of one's own body.
D.   dualistic philosophy.
E.   learned response.
Question #8
Jimmie G., the man frozen in time, had a severe problem with his
A.   ability to tell time.
B.   attention.
C.   IQ.
D.     
E.   temperature regulation.
F.   memory.
Question #9
Prosimians, hominins, and apes are all
A.   langurs.
B.   primates.
C.   new-world monkeys.
D.   old-world monkeys.
Question #10
Research that is intended to bring about direct benefit to humankind is
A.   applied research.
B.   biopsychological research.
C.   correlational research.
D.   pure research.
E.   case-study 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.   ATP
C.   neurotrophins
D.   Sirt1
E.   All of these
Question #13
Which part of the PNS projects from only the cranial and sacral portions of the CNS?
A.   autonomic nervous system
B.   somatic nervous system
C.   sympathetic nervous system
D.   parasympathetic nervous system
E.   cranial nerves
Question #14
The neural structure situated near the duct connecting the third and fourth ventricles is the
A.   substantia nigra.
B.   red nucleus.
C.   periaqueductal gray.
D.   superior colliculi.
E.   cerebral aqueduct.
Question #15
Chronic stress (distress) has a negative impact on the
A.   hippocampus.
B.   immune system.
C.   human lifespan.
D.   All of these
Question #16
The two genes, one on each chromosome of a pair, that control the same trait are called
A.   gametes.
B.   genotypes.
C.   alleles.
D.   dominants.
E.   phenotypes.
Question #17
Which of the following is NOT in the brain stem?
A.   mesencephalon
B.   medulla
C.   myelencephalon
D.   metencephalon
E.   telencephalon
Question #18
The cerebral cortex is the outermost layer of the
A.   cerebellum.
B.   brain.
C.   All of these
D.   great cerebral commissure.
E.   cerebral hemispheres.
Question #19
________________ dendritic branching and neural apathy of the hippocamus have been found in reliable studies.
A.   Reduced
B.   Increased
C.   No
D.   None of above.
Question #20
The general intellectual climate of a culture is referred to as its
A.   guano.
B.   confounds.
C.   canon.
D.   converging operations.
E.   zeitgeist.
Question #21
The study of the nervous system is called
A.   psychology.
B.   neurochemistry.
C.   neuroscience.
D.   neurophysiology.
E.   biopsychology.
Question #22
The hypothalamus and thalamus compose the
A.   pituitary.
B.   medulla.
C.   brain stem.
D.   diencephalon.
E.   mesencephalon.
Question #23
The CSF circulates through the
A.   central canal.
B.   none of these
C.   all of these
D.   lateral ventricles.
E.   subarachnoid space.
Question #24
Which of the following is NOT regarded as one of the major divisions of biopsychology?
A.   psychopharmacology
B.   clinical psychology
C.   neuropsychology
D.   physiological psychology
E.   psychophysiology
Question #25
DNA is to RNA as
A.   guanine is to uracil.
B.   thymine is to uracil.
C.   uracil is to guanine.
D.   uracil is to thymine.
E.   thymine is to cytosine.
Question #26
The dura mater, arachnoid membrane, and pia mater are
A.   neurons.
B.   myelin.
C.   parts of the autonomic nervous system.
D.   meninges.
E.   neuroglia.
Question #27
Unlike Old-World monkeys, apes
A.   do not have tails.
B.   do not have opposable thumbs.
C.   have opposable thumbs that are not useful for precise manipulation.
D.   have tails.
E.   cannot walk upright for short distances.
Question #28
Rats that were separated from their mothers in infancy showed _________ levels of ____________ in response to stress as adults.
A.   higher, glucocorticoid
B.   zero, glucocorticoid
C.   lower, blood
D.   lower, glucocorticoid
Question #29
Research has now established that the brain is
A.   gray.
B.   plastic.
C.   static.
D.   white.
E.   immutable.
Question #30
Amounts of cortisol in blood samples have long been used to measure _______________ .
A.   serotonin
B.   stress
C.   dopamine
D.   None of above.
Question #31
Nature is to nurture as
A.   genetics is to experience and learning is to genetics.
B.   behaviorism is to ethology.
C.   learning is to genetics and behaviorism is to ethology.
D.   genetics is to experience.
E.   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.   oligodendroglia.
B.   sulci.
C.   axons.
D.   glial cells.
E.   neurons.
Question #33
Release of epinephrine and norepinephrine from the medulla of the adrenal gland is the _______________ response to stress.
A.   PNS
B.   SNS
C.   Selye
D.   HPA axis
Question #34
According to the General Adaptation Syndrome, the third phase is the ____________ phase.
A.   Exhaustion
B.   None of these
C.   Resitance
D.   Alarm Response
Question #35
Chronic stress has been found to be more prevalent in
A.   middle SES.
B.   low SES.
C.   None of these
D.   high SES.
Question #36
The conduction of an action potential along any axon is mediated by the action of
A.   nodes of Ranvier.
B.   ligand-activated ion channels.
C.   myelin.
D.   EPSPs.
E.   voltage-activated ion channels.
Question #37
Autoreceptors of a neuron are sensitive to the neuron's own
A.   second messengers.
B.   APs.
C.   neurotransmitter.
D.   IPSPs.
E.   EPSPs.
Question #38
Which of the following is a passive force that acts to encourage Na+ ions to enter resting neurons?
A.   random motion, which tends to move ions down their concentration gradients, and electrostatic pressure, which forces ions down their electrostatic gradients
B.   sodium-potassium pumps, which distribute Na+ and K+ ions equally and random motion, which tends to move ions down their concentration gradients
C.   electrostatic pressure, which forces ions down their electrostatic gradients and sodium-potassium pumps, which distribute Na+ and K+ ions equally
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.   circles.
B.   dots of light.
C.   contrast.
D.   movement.
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.   inferotemporal cortex.
C.   PAG.
D.   anterior cingulate cortex.
E.   secondary somatosensory 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.   MRI
D.   angiography
E.   PET
Question #42
Which of the following are synthesized from tyrosine?
A.   indolamines
B.   monoamines
C.   amino acids
D.   catecholamines
E.   all of these
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.   MRI
B.   CT
C.   MEG
D.   fMRI
E.   PET
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.   covalence.
B.   ionotropism.
C.   cohabitation.
D.   metabotropism.
E.   coexistence.
Question #47
Many buttons contain two sizes of vesicles; the larger ones typically contain
A.   neuropeptides.
B.   dopamine.
C.   glutamate.
D.   acetylcholine.
E.   small-molecule neurotransmitters.
Question #48
The retina-geniculate-striate system is organized
A.   on the basis of wavelength.
B.   ipsilaterally.
C.   retinotopically.
D.   from top to bottom.
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.   EEG
B.   TMS
C.   2-DG
D.   PET
E.   ERP
Question #50
Sodium-potassium pumps maintain the resting membrane potential by transporting
A.   all of these
B.   Na+ ions into neurons. K+ ions into neurons.
C.   K+ ions into neurons. Na+ ions out of neurons.
D.   none of the choices
Question #51
A neuron normally fires when
A.   its sodium-potassium pumps are stimulated.
B.   the degree of depolarization on the axon adjacent to the hillock exceeds the threshold of excitation.
C.   its buttons are stimulated.
D.   there is an EPSP.
E.   there is an IPSP.
Question #52
A compelling illustration of contrast enhancement is
A.   the cocktail sausage demonstration.
B.   the Mach band demonstration.
C.   color constancy.
D.   the complementary color afterimage demonstration.
E.   lateral inhibition.
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.   the sodium-potassium pump.
B.   the arrival of an AP at the axon hillock.
C.   an efflux of sodium ions.
D.   an influx of calcium ions.
E.   the release of calcium ions from the buttons.
Question #55
Color vision is mediated by
A.   rhodopsin.
B.   the photopic system.
C.   duplexity.
D.   the scotopic system.
E.   rods.
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.   on-center or off-center cells.
B.   type A or type B cells.
C.   simple cells or complex cells.
D.   complex cells or hypercomplex cells.
E.   hypercomplex cells.
Question #57
The process of neurotransmitter release is referred to as
A.   excitation.
B.   metabolism.
C.   expulsion.
D.   synthesis.
E.   exocytosis.
Question #58
Many current neuropsychological assessments begin with the
A.   dichotic listening test.
B.   Psychiatric Test Inventory (PTI).
C.   sodium amytal test.
D.   WAIS.
E.   ERP
Question #59
Like simple cells, complex cortical cells
A.   are unresponsive to diffuse light.
B.   respond best to straight-line stimuli in a particular orientation.
C.   respond to contrast.
D.   all of these
E.   have rectangular receptive fields.
Question #60
In comparison to ionotropic receptors, metabotropic receptors
A.   produce effects that take longer to develop.
B.   are more prevalent.
C.   produce longer lasting effects.
D.   produce effects that are more diffuse.
E.   all of these
Question #61
Which method provides structural and functional information about the living human brain on the same image?
A.   CT
B.   functional MRI
C.   angiography
D.   PET
E.   EEG
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.   the dominant wavelength that it reflects and its reflectance.
D.   all of these
Question #63
Memories that are demonstrated by improved performance in the absence of any conscious awareness of the memories are called
A.   episodic memories.
B.   short-term memories.
C.   explicit 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.   PET scans
B.   X-ray photography
C.   cerebral angiography
D.   CT scans
E.   pneumoencephalography

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