Anatomy: The brain

1. 1The neural structures present in a 3 week embryo are the

   1. AProsencephalon
   2. BMesencephalon
   3. CRhombencephalon
   4. DTelencephalon
   5. EDiencephalon
2. 2In a 6 week embryo, the prosencephalon differentiates into what structure(s)?

   1. ATelencephalon
   2. BDiencephalon
   3. CMesencephalon
   4. DRhombencephalon
   5. EMyelencephalon
3. 3In a 6 week embryo, the mesencephalon differentiates into the

   1. ANothing, it remains the mesencephalon
   2. BTelencephalon
   3. CMetencephalon
   4. DRhombencephalon
   5. EMyelencephalon
4. 4In a 6 week embryo, the Rhombencephalon differentiates into

   1. AThe metencephalon
   2. BThe myelencephalon
   3. CThe mesencephalon
   4. DThe diencephalon
   5. EThe telencephalon
5. 5The cerebrum is derived from the:

   1. ATelencephalon via the prosencephalon
   2. BDiencephalon via the prosencephalon
   3. CTelencephalon via the rhombencephalon
   4. DMesencephalon via the prosencephalon
   5. EDiencephalon via the mesencephalon
6. 6The diencephalon is composed of which of the following?

   1. AThalamus
   2. BHypothalamus
   3. CEpithalamus
   4. DMedulla oblongata
   5. EPons
7. 7The mesencephalon contains which structures?

   1. AMidbrain
   2. BBrain stem
   3. CCerebral aqueduct
   4. DCerebellum
   5. EHypothalamus
8. 8The brain stem is derived from which of the following?

   1. AMetencephalon via the rhombencephalon
   2. BMesencephalon
   3. CMyelencephalon via the rhombencephalon
   4. DMyelencephalon via the mesencephalon
   5. ETelencephalon via the mesencephalon
9. 9The pons is derived from the

   1. AMetencephalon via the rhombencephalon
   2. BMyelencephalon via the rhombencephalon
   3. CDiencephalon via the prosencephalon
   4. DTelencephalon via the prosencephalon
   5. EMesencphalon via the rhombencephalon
10. 10The cerebellum is derived from the:

    1. AMetencephalon via the rhombencephalon
    2. BMyelencephalon via the rhombencephalon
    3. CMesencephalon via the mesencephalon
    4. DTelencephalon via the prosencephalon
    5. EDiencephalon via the prosencephalon

11. 11The medulla oblongata is derived from the

    1. AThe myelencephalon via the rhombencephalon
    2. BThe metencephalon via the rhombencephalon
    3. CThe diencephalon via the prosencephalon
    4. DThe telencephalon via the prosencephalon
    5. EThe mesencephalon via the rhombencephalon
12. 12The lateral ventricles are located within the

    1. ACerebrum
    2. BDiencephalon
    3. CMesencephalon
    4. DCerebellum
    5. EBrain stem
13. 13The third ventricle is housed in the

    1. ADiencephalon
    2. BCerebrum
    3. CMesencephalon
    4. DPons
    5. EMedulla oblongata
14. 14The fourth ventricle is housed in the

    1. ABrain stem
    2. BPons
    3. CCerebellum
    4. DMedulla oblongata
    5. ECerebrum
15. 15The central canal is located in the

    1. ABrain stem
    2. BMedulla oblongata
    3. CPons
    4. DDiencephalon
    5. ECerebrum
16. 16The medulla oblongata

    1. AIs part of the brain stem
    2. BConnects the spinal cord to the brain
    3. CIs derived from the myelencephalon
    4. DIs derived from the metencephalon
    5. EConnects to the pons
17. 17The pons

    1. AIs derived from the metencephalon
    2. BConnects the medulla and the mesencephalon
    3. CConnects the spinal cord to the rest of the brain
    4. DIs the link between the neural and endocrine systems
    5. EIs derived from the diencephalon
18. 18The mesencephalon is

    1. AAlso the midbrain
    2. BConnects the diencephalon and pons
    3. CContains the cerebral peduncle
    4. DIncludes the pineal gland
    5. EContains the thalamus
19. 19The diencephalon

    1. AContains the thalamus
    2. BContains the hypothalamus
    3. CIs the link between the neurological and endocrine systems
    4. DConnects the spinal cord to the rest of the brain
    5. EContains the epithalamus
20. 20The lateral ventricles

    1. AAre separated by the septum pelludicum
    2. BDo not communicate directly with each other
    3. CContain intraventricular foramen
    4. DCommunicate directly with each other
    5. EAre separated by the corpus callosum
21. 21The 3rd ventricle

    1. AIs connected to the lateral ventricles via the intraventricular foramen
    2. BIs located in the diencephalon
    3. CIs located between the thalami
    4. DIs separated from the lateral ventricles by the septum pellucidum
    5. EExtends to the inferior portion of the medulla
22. 22The 4th ventricle

    1. AExtends into the inferior medulla
    2. BContains the lateral and medial apertures and foramina
    3. CConnects to the lateral ventricles
    4. DContains the intraventricular foramen
    5. EConnects to the central canal of the spinal cord
23. 23The vessels that directly supply the brain include the

    1. AInternal carotid arteries
    2. BVertebral arteries
    3. CThe basilar artery
    4. DThe common carotid arteries
    5. EExternal carotid arteries
24. 24The Circle of Willis is comprised of

    1. AThe anterior cerebral arteries, joined the the anterior communicating artery
    2. BThe middle cerebral arteries
    3. CThe internal carotid arteries
    4. DThe posterior cerebral arteries joined by the posterior communicating arteries
    5. EThe basilar artery
25. 25The reticular formation

    1. AIs located in the mesencephalon
    2. BContains several important nuclei
    3. CIs part of the brain stem
    4. DContains the pyramids
    5. EContains cranial nerves 9-12
26. 26Somatic motor control is under the influence of

    1. AThe reticular formation
    2. BMedulla oblongata
    3. CPons
    4. DMesencephalon
27. 27When the RAS is inactive, so is the

    1. ACerebrum
    2. BCerebellum
    3. CBrain stem
    4. DMedulla oblongata
    5. EPons
28. 28Basal body functions are regulated by the

    1. AReticular formation
    2. BMedulla oblongata
    3. CCerebrum
    4. DCerebellum
    5. EPons
29. 29Pyramids are located on the

    1. AMedulla oblongata
    2. BReticular formation
    3. CCerebellum
    4. DCerebrum
    5. EPons
30. 30Olives are located on the

    1. AMedulla oblongata
    2. BCerebellum
    3. CPons
    4. DMesencephalon
    5. ECerebral cortex
31. 31Which region of the brain contains cranial nerves 9-12?

    1. AMedulla oblongata
    2. BPons
    3. CReticular formation
    4. DCerebral cortex
    5. ECerebellum
32. 32Which region of the brain contains cranial nerves 5-8?

    1. AThe pons
    2. BThe medulla oblongata
    3. CThe cerebellum
    4. DThe cerebrum
    5. EThe reticular formation
33. 33The cerebral peduncles are located in the cerebellum

    1. AVerdadeiro
    2. BFalso
34. 34The corpora quadrigemina is contained within the ______________ of the _____________

    1. ATectum, mesencephalon
    2. BMidbrain, tectum
    3. COlives, medulla oblongata
    4. DPyramids, medulla oblongata
35. 35The cerebral aqueduct is contained within the mesencephalon

    1. AVerdadeiro
    2. BFalso
36. 36The area of the brain that inhibits forced involuntary movements is the

    1. ASubstantia nigra
    2. BCorpora quadrigemina
    3. CTectum
    4. DNucleus robor
    5. ECerebral peduncles
37. 37Which CNS structure is primarily responsible for balance?

    1. ACerebellum
    2. BMesencephalon
    3. CCerebrum
    4. DPons
    5. EMedulla oblongata
38. 38What does the primary fissure divide?

    1. AThe anterior and posterior lobes of the cerebellum
    2. BThe left and right lobes of the cerebellum
    3. CThe left and right lobes of the cerebrum
    4. DThe anterior and posterior lobes of the cerebrum
39. 39There are both cerebral and cerebellar peduncles

    1. AVerdadeiro
    2. BFalso
40. 40Which structure links the cerebellum with the nuclei in the mesencephalon, diencephalon, and cerebrum?

    1. ASuperior cerebellar peduncle
    2. BMiddle cerebellar peduncle
    3. CInferior cerebellar peduncle
41. 41Which structure connects the cerebellar hemispheres

    1. AMiddle cerebellar peduncle
    2. BInferior cerebellar peduncle
    3. CSuperior cerebellar peduncle
42. 42Which structure carries ascending and descending cerebellar tracts from the spinal cord?

    1. AInferior cerebellar peduncle
    2. BMiddle cerebellar peduncle
    3. CSuperior cerebellar peduncle
43. 43Association fibers are confined to each cerebral hemisphere

    1. AVerdadeiro
    2. BFalso
44. 44Arcuate fibers are the longest and loop in arcs from one gyrus to another

    1. AVerdadeiro
    2. BFalso
45. 45The structures that connect the frontal lobes to the other lobes of the same cerebral hemisphere are

    1. ALongitudinal fasciuli
    2. BArcuate fibers
    3. CCommisural fibers
    4. DProjection fibers
    5. EAssociation fibers
46. 46Commissural fibers...

    1. AConnect neurons in gyri between areas of similar structure and function in different hemispheres
    2. BComprise the corpus callosum
    3. CComprise the anterior commissure
    4. DForm the ascending and descending tracts in the cerebrum
    5. ELoop in an arc from one gyrus to another
47. 47Projection fibers...

    1. AForm ascending and descending tracts from the cerebrum to other parts of the brain
    2. BForms the internal capsule
    3. CLoop in an arc from one gyrus to the next
    4. DConnect the frontal lobe to other lobes in the same cerebral hemisphere
    5. EConduct impulses within the hemisphere
48. 48Specialized masses of grey matter located in the white matter of the cerebrum are called basal ganglia

    1. AVerdadeiro
    2. BFalso
49. 49The basal nuclei are components of the pyramidal system

    1. AVerdadeiro
    2. BFalso
50. 50Which of the basal nuclei is responsible for determining pattern and movement?

    1. ACaudate nucleus
    2. BLentiform nucleus
    3. CCorpus striatum
    4. DPutamen
    5. EGlobus pallidus
51. 51The putamen of the caudate nucleus is responsible for stability and muscle tone

    1. AVerdadeiro
    2. BFalso
52. 52The caudate nucleus and lentiform nucleus are part of the corpus striatum

    1. AVerdadeiro
    2. BFalso
53. 53The limbic system is responsible for emotions, behaviors and memory, and is located in the cerebrum

    1. AVerdadeiro
    2. BFalso
54. 54The three parts of the limbic system are the

    1. ACingulate gyrus
    2. BHippocampus
    3. CAmygdaloid nucleus
    4. DCaudate nucleus
    5. ELentiform nucleus
55. 55The cingulate gyrus arches beneath the corpus callosum

    1. AVerdadeiro
    2. BFalso
56. 56The hippocampus plays a role in learning and short term storage

    1. AVerdadeiro
    2. BFalso
57. 57The central sulcus divides the left and right hemispheres of the cerebrum

    1. AVerdadeiro
    2. BFalso
58. 58The primary motor cortex is located in the precentral gyrus of each frontal lobe

    1. AVerdadeiro
    2. BFalso
59. 59The premotor cortex is located posterior to the precentral gyrus and is responsible for motor coordination and planning

    1. AVerdadeiro
    2. BFalso
60. 60Grasping something you can't see with a hand would involve the

    1. APrimary motor cortex
    2. BPremotor cortex
    3. CLimbic system
    4. DPrefrontal cortex
    5. EMedulla oblongata
61. 61The frontal eye fields

    1. AAre located in and anterior to the premotor cortex
    2. BControl voluntary eye movement
    3. CControl involuntary eye movement
    4. DAre located in the precentral gyrus
    5. EAre just anterior to the precentral gyrus
62. 62Damaging the area anterior to and inferior to the premotor cortex would result in

    1. ADifficulty with speech
    2. BDifficulty with memory
    3. CDifficulty grasping objects
    4. DDifficulty with olfaction
    5. ELoss of taste
63. 63If the prefrontal cortex were to be damaged...

    1. AYou would experience reduced anxiety and stress
    2. BYou would lose the ability to predict future consequences
    3. CYou would experience loss of long term memory
    4. DYour emotional response would be suppressed
    5. EYou would be unable to move skeletal muscle voluntarily
64. 64If the postcentral gyrus of the parietal lobe were damaged

    1. AYou would be unable to determine what part of your body had been burned
    2. BYou would be unable to understand why your hand was in pain
    3. CYou would have no memory of hearing a sound before
    4. DYou would be unable to recognize and associate colors
65. 65The primary sensory cortex is located in the precentral gyrus

    1. AVerdadeiro
    2. BFalso
66. 66Damage to the somatosensory association cortex of the parietal lobe would result in failure to understand that an object was hot

    1. AVerdadeiro
    2. BFalso
67. 67The primary auditory cortex is located in the parietal lobe

    1. AVerdadeiro
    2. BFalso
68. 68Memories associated with sound would be impaired if damage occurred to the

    1. ATemporal lobe
    2. BAuditory association area
    3. CParietal lobe
    4. DPrimary sensory cortex
    5. EPrimary auditory cortex
69. 69Damage to the occipital lobes would result in

    1. ALoss of visual information from the retinas
    2. BLoss of ability to interpret visual stimuli
    3. CDamage to the primary visual cortex if it were deep
    4. DDamage to the visual association area if it were shallow
70. 70The thalamus is the largest part of the Mesencephalon

    1. AVerdadeiro
    2. BFalso
71. 71The thalamus is primarily a relay station

    1. AVerdadeiro
    2. BFalso
72. 72The medial geniculate nucleus

    1. ARelays auditory information to the primary auditory cortex
    2. BImpacts emtional states and integrates sensory information
    3. CRelays information between the cerebral cortex and basal nuclei
    4. DIs part of the limbic system
    5. EIntegrates sensory information
73. 73The lateral geniculate nucleus

    1. AIs located in the thalamus
    2. BHas an impact on emotional states and integration of sensory information
    3. CRelays information between the cerebral cortex and basal nuclei
    4. DProvides conscious awareness of emotional states
    5. ERelays between the basal nuclei, hypothalamus, and frontal lobes
74. 74The ventral nuclei

    1. AAre part of the thalamus
    2. BRelay information between the cerebral cortex and basal nuclei
    3. CIntegrate sensory information
    4. DRelay auditory information to primary auditory cortex from inner ear
    5. EImpact emotional states
75. 75The anterior nuclei

    1. AAre located in the thalamus
    2. BAre part of the limbic system
    3. CIntegrate sensory information
    4. DRelay information between the cerebral cortex and basal nuclei
    5. ERelay auditory information to the primary auditory cortex from the middle ear
76. 76The medial nuclei

    1. AAre part of the thalamus
    2. BProvide conscious awareness of emotional states
    3. CRelay information between the basal nuclei, hypothalamus, and frontal lobes
    4. DRelay auditory information from the primary auditory cortex to the middle ear
    5. ERelay information between the cerebral cortex and the basal nuclei
77. 77The posterior nuclei

    1. AAre part of the thalamus
    2. BIntegrate sensory information to the cerebral cortex
    3. CAre part of the hypothalamus
    4. DIntegrate sensory information
    5. ERelay information between the cerebral cortex and basal nuclei
78. 78The lateral nuclei

    1. AAre part of the thalamus
    2. BIntegrate sensory information
    3. CAre part of the epithalamus
    4. DImpact emotional states and integrate sensory information
    5. EAre part of the limbic system
79. 79The hypothalamus forms the roof of the 3rd ventricle

    1. AVerdadeiro
    2. BFalso
80. 80The endocrine system is largely regulated by the

    1. AHypothalamus
    2. BEpithalamus
    3. CThalamus
    4. DPons
    5. EMedulla oblongata
81. 81Damage to the hypothalamus could cause

    1. ASexual dysfunction
    2. BMisregulation of body temperature
    3. CExcess water loss
    4. DDifficulty sleeping
    5. ESpeech impairment
82. 82The hypothalamic nuclei that regulates oxytocin is the

    1. AParaventricular
    2. BSupraoptic
    3. CPreoptic
    4. DSuprachiasmatic
83. 83The hypothalamic suprachiamatic nuclei

    1. ACoordinates day/night cycles
    2. BRegulates body temperatures
    3. CRegulates the secretion of ADH
    4. DSecretes oxytocin
84. 84The hypothalamic nuclei that regulates body temperature is the

    1. APreoptic
    2. BParaventricular
    3. CSuprachiasmatic
    4. DSupraoptic
85. 85The supraoptic hypothalamic nucleus is responsible for

    1. ARegulation of water loss and secretion of ADH
    2. BRegulation of body temperature
    3. CCoordination of circadian rhythms
    4. DSecretion of oxytocin
86. 86The tuberal area of the hypothalamus is responsible for controlling feeding reflexes

    1. AVerdadeiro
    2. BFalso
87. 87The mammilary bodies of the hypothalamus control endocrine cells in the anterior pituitary

    1. AVerdadeiro
    2. BFalso
88. 88The autonomic centers of the hypothalamus regulate heart rate and blood pressure

    1. AVerdadeiro
    2. BFalso
89. 89The epithalamus forms the floor of the 3rd ventricle

    1. AVerdadeiro
    2. BFalso
90. 90The pineal gland

    1. AIs part of the epithalamus
    2. BSecretes melatonin
    3. CIs part of the thalamus
    4. DIs part of the hypothalamus
    5. ERegulates circadian rhythm
91. 91The reticular activating system

    1. AIs located in the reticular formation
    2. BStimulates the entire cerebral cortex
    3. CRegulates sleep and consciousness
    4. DRegulates auditory and visual response
    5. EIs located in the cerebellum
92. 92The vermis separates the cerebellar hemispheres

    1. AVerdadeiro
    2. BFalso
93. 93The insula

    1. AIs located in the cerebral cortex
    2. BIs located in the lateral sulcus
    3. CPlays a role in consciousness
    4. DIs located in the diencephalon
    5. ERelays motor movements
94. 94The correct order of blood flow in the brain is: common carotid artery > internal carotid artery > middle cerebral artery and anterior cerebral artery > anterior communicating artery > middle cerebral artery and anterior cerebral artery > posterior communicating artery > basilar artery > vertebral artery

    1. AVerdadeiro
    2. BFalso
95. 95Identify the basal nuclei

    1. ACaudate nucleus
    2. BLentiform nucleus
    3. CMedial geniculate nucleus
    4. DLateral nuclei
    5. EMedial nuclei
96. 96Injury to the caudate nucleus would result in

    1. AInability to play a musical instrument
    2. BInability to jump rope
    3. CUncoordinated movement of limbs
    4. DLoss of visual acuity
    5. EInability to interpret something as hot
97. 97Damage to the lentiform nucleus would result in loss of

    1. AStability when performing various actions
    2. BAbility to play piano
    3. CAbility to jump rope
    4. DAbility to stand on one leg
98. 98Which cranial nerve is the most closely associated with the limbic system?

    1. AI
    2. BV
    3. CVII
    4. DXI
    5. EIX
99. 99The path CSF takes through the brain is: Choroid plexus of lateral ventricle > intraventricular foramen > third ventricle > cerebral aqueduct > fourth ventricle > subarachnoid space > venous drainage system

    1. AVerdadeiro
    2. BFalso

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Quiz sobre Anatomy: The brain, criado por lknelin em 28-03-2015.

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