Chapter 12: The CNS
The anterolateral pathways ____________
A) are evolutionarily newer than specific pathways
B) are also called the lemniscal system
C) are involved in the emotional aspects of perception
D)receive inputs from a single type of sensory receptor
C) are involved in the emotional aspects of perception
What cells line the ventricles of the brain?
A) nuerons
B) ependymal cells
C) astrocytes
D) epithelial cells
B) ependymal cells
Which of the following best describes the cerebrum?
A) decussation center
B) executive suite
C)visceral command center
D)motor command center
B) executive suite
Which of the following generalizations does not describe the cerebral cortex?
A) The cerebral cortex contains three kinds of functional areas.
B)No functional area of the cerebral cortex works alone
C The hemispheres are exactly equal in function.
D) Each hemisphere is chiefly concerned with sensory and motor functions of the contralateral side of the body
C) The hemispheres are exactly equal in function.
Which of the following is not a role of the basal nuclei?
A) regulating attention and cognition
B) controlling starting and stopping movements
C) initiating protective reflex actions
D) inhibiting unnecessary or antagonistic movements
C) initiating protective reflex actions
Which part of the cerebral cortex is involved in intellect, cognition, recall and personality?
A) limbic association
B) prefrontal cortex
C) posterior association area
D) combined primary somatosensory cortex association cortex
B) prefrontal cortex
Which category of memory is involved when playing the piano?
A) emotional
B) procedural
C) motor
D) declarative
B) procedural
Which of the following in not a function of the CSF?
A) protection from blows
B) reduction of brain weight
C) nourishment of the brain
D) initiation of some nerve impulses
D) initiation of some nerve impulses
Which of the following statements is a false or incorrect statement?
A) Damage to the visual association are results in blindness
B)Damage to the primary auditory cortex results in the inability to interpret pitch, loudness, and location.
C) Damage to the primary motor cortex results only in the loss of voluntary muscle control.
D) Damage to the premotor cortex results in loss of motor skills programmed in that are but movement is still possible
C) Damage to the primary motor cortex results only in the loss of voluntary muscle control.
2) The suprachiasmatic nucleus is found in the ________.
A) pons
B) thalamus
C) hypothalamus
D) medulla
C) hypothalamus
3) Nuclei of cranial nerves V, VI, and VII are found in the ________.
A) midbrain
B) medulla
C) pons
D) cerebrum
C) pons
The arbor vitae refers to ________.
A) cerebellar gray
matter
B) cerebellar white matter
C) the pleatlike
convolutions of the cerebellum
D) flocculonodular nodes
B) cerebellar white matter
The brain stem consists of the ________.
A) cerebrum,
pons, midbrain, and medulla
B) midbrain, medulla, and pons
C) pons, medulla, cerebellum, and midbrain
D) midbrain only
B) midbrain, medulla, and pons
The primary auditory cortex is located in the ________.
A) prefrontal lobe
B) frontal lobe
C) temporal lobe
D) parietal lobe
C) temporal lobe
Spinocerebellar tracts ________.
A) terminate in the
spinal cord
B) carry proprioceptive inputs to the cerebellum
C) give rise to conscious experience of perception
D) are
found in the dorsal columns of the spinal cord
B) carry proprioceptive inputs to the cerebellum
9) The subarachnoid space lies between what two layers of meninges?
A) arachnoid and epidura
B) arachnoid and pia
C) arachnoid and dura
D) dura and epidura
B) arachnoid and pia
10) The vital centers for the control of heart rate, respiration, and
blood pressure are located in the
________.
A) pons
B) medulla
C) midbrain
D) cerebrum
B) medulla
11) Cell bodies of the sensory neurons of the spinal nerves are
located in ________.
A) the dorsal root ganglia of the
spinal cord
B) the ventral root ganglia of the spinal cord
C) the thalamus
D) sympathetic ganglia
A) the dorsal root ganglia of the spinal cord
12
12) The fissure separating the cerebral hemispheres is the
________.
A) central fissure
B) longitudinal
fissure
C) parieto-occipital fissure
D) lateral fissure
B) longitudinal fissure
14) A shallow groove on the surface of the cortex is called a
________.
A) sulcus
B) fissure
C) gyrus
D) furrow
A) sulcus
16) If the posterior portion of the neural tube failed to develop
properly ________.
A) the spinal cord may be affected
B) the cranial nerves would not form
C) the hindbrain
would not be present
D) the telencephalon would cease development
A) the spinal cord may be affected
17) The central sulcus separates which lobes?
A)
frontal from parietal
B) parietal from occipital
C)
temporal from parietal
D) frontal from temporal
A) frontal from parietal
18
18) Neural tracts that convey life-saving information to the brain
concerning burning pain would
be ________.
A)
anterior spinothalamic
B) reticulospinal
C) lateral
spinothalamic
D) posterior spinothalamic
C) lateral spinothalamic
19) Which of these would you not find in the cerebral cortex?
A) cell bodies
B) dendrites
C) unmyelinated axons
D) fiber tracts
D) fiber tracts
20) The hypothalamus ________.
A) is the thermostat of
the body since it regulates temperature
B) is an important
auditory and visual relay center
C) has the Pulvinar body as
part of its structure
D) mediates sensations
A) is the thermostat of the body since it regulates temperature
21) The white matter of the spinal cord contains ________.
A) myelinated nerve fibers only
B) unmyelinated nerve fibers
only
C) myelinated and unmyelinated nerve fibers
D) soma
that have both myelinated and unmyelinated nerve fibers
C) myelinated and unmyelinated nerve fibers
23) An individual accidentally transected the spinal cord between T1
and L1. This would result in
________.
A)
paraplegia
B) hemiplegia
C) quadriplegia
D) spinal
shock only
A) paraplegia
24) Spastic paralysis suggests involvement of the ________.
A) upper motor neurons
B) lower motor neurons
C)
spinal nerve roots
D) neuromotor junction
A) upper motor neurons
25) Ridges of tissue on the surface of the cerebral hemispheres are
called ________.
A) gyri
B) sulci
C)
fissures
D) ganglia
A) gyri
26) The frontal lobe is separated from the temporal lobe by the
________.
A) longitudinal fissure
B) lateral sulcus
C) central sulcus
D) cranial fossa
B) lateral sulcus
28) Two terms for the massive motor tracts serving voluntary movement
are ________.
A) pyramidal and corticospinal
B)
extrapyramidal and rubrospinal
C) segmental and nigrostriatal
D) supplementary and cerebellar-pontine
A) pyramidal and corticospinal
29) An individual who could trace a picture of a bicycle with his or
her finger but could not
recognize it as a bicycle is most
likely to have sustained damage to the ________.
A)
calcarine cortex
B) primary visual area
C) visual
association area
D) lateral geniculate body
C) visual association area
30) Brocaʹs area ________.
A) corresponds to Brodmannʹs
area 8
B) is usually found in the right hemisphere
C)
serves the recognition of complex objects
D) is considered a
motor speech area
D) is considered a motor speech area
32) The blood-brain barrier is effective against ________.
A) metabolic waste such as urea
B) nutrients such as
glucose
C) alcohol
D) anesthetics
A) metabolic waste such as urea
33) Which of the following is not part of the basal nuclei?
A) putamen
B) lentiform nucleus
C) globus pallidus
D) substantia nigra
D) substantia nigra
34) All of the following are structures of the limbic system except
the ________.
A) hippocampus
B) cingulate gyrus
C) amygdaloid nucleus
D) caudate nucleus
D) caudate nucleus
35) Which of the following is not a midbrain structure?
A) third ventricle
B) cerebral peduncles
C) corpora
quadrigemina
D) red nucleus
A) third ventricle
36) The process of linking new facts with old facts already stored in
the memory bank is called
________.
A)
consolidation
B) automatic memory
C) long-term memory
D) rehearsal
A) consolidation
38) The brain area that regulates activities that control the state
of wakefulness or alertness of the
cerebral cortex is the
________.
A) thalamus
B) reticular formation
C) pyramids
D) limbic system
B) reticular formation
39) Which of the following would you not find in normal cerebrospinal
fluid?
A) glucose
B) red blood cells
C)
potassium
D) protein
B) red blood cells
40) REM sleep is associated with ________.
A) decreased
vital signs, such as heart rate and blood pressure
B) decreased
activity of the brain, especially the cerebral cortex
C)
temporary skeletal muscle inhibition except for the extrinsic eye
muscles
D) decreased oxygen use, especially in the cerebral cortex
C) temporary skeletal muscle inhibition except for the extrinsic eye muscles
42) Injury to the hypothalamus may result in all of the following
except ________.
A) pathologic sleep
B) loss of
body temperature control
C) production of excessive quantities
of urine
D) loss of proprioception
D) loss of proprioception
45) Which association regarding the function and location of the
cerebrum is most accurate?
A) sensory-anterior
B)
motor-medial
C) sensory-medial
D) motor-anterior
D) motor-anterior
46) Brain wave amplitude ________.
A) reflects the
number of neurons firing synchronously
B) is an average of
about 1 V
C) results from subtraction of delta waves from theta
waves
D) is the measure of activity of specific individual neurons
A) reflects the number of neurons firing synchronously
51) Important nuclei of the indirect (multineural) system that
receive impulses from the
equilibrium apparatus of the inner ear
and help to maintain balance by varying muscle tone of
postural
muscles are the ________.
A) red nuclei
B)
vestibular nuclei
C) reticular nuclei
D) superior colliculi
B) vestibular nuclei
52) Which of the following structures is probably not directly
involved in memory?
A) hippocampus
B) medulla
C) amygdala
D) prefrontal cortex
B) medulla
53) The area of the cortex that is responsible for sensations of the
full bladder and the feeling that
your lungs will burst when you
hold your breath too long is the ________.
A) olfactory
cortex
B) gusatory cortex
C) vestibular cortex
D)
visceral sensory area
D) visceral sensory area
54) Which statement about coma is true?
A) Coma is
defined as total unresponsiveness to stimuli for a long period of
time.
B) During coma, brain oxygen consumption resembles that of
a waking state.
C) Coma is neurologically identical to syncope.
D) Coma is rarely caused by damage to brain stem structures.
A) Coma is defined as total unresponsiveness to stimuli for a long period of time.
55) Tremor at rest, shuffling gait, stooped posture, and
expressionless face are characteristics of
________.
A) Huntingtonʹs disease
B) Parkinsonʹs disease
C)
cerebellar disease
D) spinal cord disease
B) Parkinsonʹs disease
56) Which is the mildest consequence of traumatic brain injury?
A) contusion
B) concussion
C) hemorrhage
D) swelling
B) concussion
57) Declarative memory ________.
A) is the ability to
learn specific information
B) is best remembered in the doing
C) is hard to unlearn when learned once
D) usually
involves motor skills
A) is the ability to learn specific information
58) Which of the following is/are involved with motor activity
(either initiation or coordination)?
A) postcentral
gyrus
B) gustatory cortex
C) red nuclei
D)
Wernickeʹs area
C) red nuclei
59) Which statement is not true?
A) Sleep requirements
decline from infancy to early adulthood, level off, then decline again
in old age.
B) Half of infant sleep is composed of REM
sleep.
C) Ten-year-olds are in REM sleep about 1.5-2 hours per
night.
D) Stage 4 sleep increases in old age.
D) Stage 4 sleep increases in old age.
60) Which statement about epilepsy is most accurate?
A)
During seizures, sensory messages are processed normally but responses
are blocked.
B) Petit mal epilepsy typically begins in
adolescence and is often severely disabling.
C) Epilepsy is
often genetically induced but also frequently caused by head trauma,
stroke,
infection, and tumor.
D) The aura in grand mal
epilepsy typically occurs as the patient regains consciousness.
C) Epilepsy is often genetically induced but also frequently caused
by head trauma, stroke,
infection, and tumor.
61) White matter (myelinated fibers) is found in all of the following
locations, with the exception
of the ________.
A)
corpus callosum
B) cerebral cortex
C) corticospinal
tracts
D) outer portion of the spinal cord
B) cerebral cortex
62) Second-order neurons of both the specific and nonspecific
ascending pathways terminate in
the ________.
A)
spinal cord
B) medulla
C) thalamus
D) somatosensory cortex
C) thalamus
63) Loss of ability to perform skilled motor activities such as piano
playing, with no paralysis or
weakness in specific muscles,
might suggest damage to the ________.
A) spinal cord
B) premotor cortex
C) primary motor cortex
D)
rubrospinal tracts
B) premotor cortex
64) ________ waves are not normal for awake adults but are common for
children.
A) Alpha
B) Beta
C) Delta
D) Theta
D) Theta