Cerebellum

1. 1The cerebellum is located in the posterior cranial fossa

   1. AYes
   2. BNo
2. 2The purkinje cells are the only efferent neutrons of cerebellar cortex

   1. AYes
   2. BNo
3. 3The cerebellar blood supply is through branches of basilar and vertebral arteries

   1. AYes
   2. BNo
4. 4The cerebellum is a derivate of the rhombencephalon

   1. AYes
   2. BNo
5. 5The mossy fibers end on the Purkinje cells

   1. AYes
   2. BNo
6. 6The cerebellum is a voluntary somatomotor centre

   1. AYes
   2. BNo
7. 7Cerebellar disorders are associate with increased muscular tone

   1. AYes
   2. BNo
8. 8The cerebellar vermis contains archi-, paleo-, and neocerebellar structures

   1. AYes
   2. BNo
9. 9The cerebellum contains the greatest number of neutrons in the brain

   1. AYes
   2. BNo
10. 10All of the following statements concerning the cerebellum are correct EXCEPT:

    1. Acontains four pairs of nuclei within its medullary body
    2. Bcontains two pairs of cerebellar peduncles
    3. Cconsists of a midline vermis and two lateral hemispheres
    4. Dis located infratentorially within the posterior fossa
    5. Ehas a three layered cortex

11. 11All of the following statements concerning the cerebellum are correct EXCEPT:

    1. Aprojects to the red nucleus
    2. Bprojects to the vestibular nuclei
    3. Cprojects to the lateral ventral nucleus of the thalamus
    4. Dreceives input from the superior olivary nucleus
    5. Ereceives the olivocerebellar tract via the inferior cerebellar peduncle
12. 12One of the following is NOT a part of a neocerebellum:

    1. Auvula
    2. Blobulus simplex
    3. Clobulus semilunaris superior
    4. Dlobulus biventer
    5. Etonsil
13. 13The following are efferents of the cerebellum:

    1. Atractus cerebelloolivarius
    2. Bfibrae cerebelloreticularis
    3. Ctractus cerebellocochlearis
    4. Dtractus cerebellovestibularis
    5. Etractus cerebellolenticularis
14. 14Cerebellar cortex has direct connections with

    1. Avestibular nuclei
    2. Bforebrain cortex
    3. Csubstantia nigra
    4. Dnucleus ambiguus
    5. Ered nucleus
15. 15Afferent pathways to cerebellum pass:

    1. Aonly through the middle cerebellar peduncles
    2. Bonly through the middle and inferior cerebellar peduncles
    3. Cthrough the superior cerebellar peduncles
    4. Donly through the inferior and superior cerebellar peduncles
    5. Ethrough the three peduncles
16. 16The neocerebellum includes:

    1. Auvula
    2. Blobulus simplex
    3. Clobulus semilunaris superior
    4. Dlobulus biventer
    5. Elingula
17. 17Efferent pathways of the cerebellum reach

    1. Adirectly the somatomotor cell of the spinal cord
    2. Bonly nuclei of the extra pyramid system
    3. Cnuclei of the extra pyramid system and diencephalon
    4. Dthalamus
    5. Enucleus vestibularis lateralis
18. 18Purkinje cells

    1. Aare large pyramid cells
    2. Bare efferent cells of the cerebellar cortex
    3. Cend by inhibitory synapses on the cerebellar nuclei
    4. Dtheir dendrites enter the molecular layer of the cerebellar cortex
    5. Eare GABAergic
19. 19The afferent cerebellar pathway passing through the superior cerebellar peduncles is [blank_start]tractus spinocerebellaris ventralis[blank_end]

    1. Atractus spinocerebellaris ventralis
20. 20The pathway passing through the middle cerebellar peduncles is [blank_start]tractus corticocerebellaris[blank_end] or [blank_start]corticopontocerebellaris[blank_end]

    1. Atractus corticocerebellaris
    2. Bcorticopontocerebellaris
21. 21The pathways for proprioception from the body to the cerebellum include:
    A. t[blank_start]ractus spinocerebellaris ventralis[blank_end] B. [blank_start]tractus spinocerebellaris dolaris[blank_end] C. [blank_start]tractus cuneocerebellaris[blank_end]

    1. Aractus spinocerebellaris ventralis
    2. Btractus spinocerebellaris dolaris
    3. Ctractus cuneocerebellaris
22. 22The Purkinje cells receive excitatory impulses from:
    A. [blank_start]granule cells[blank_end] B. [blank_start]climbing fibers[blank_end]

    1. Agranule cells
    2. Bclimbing fibers
23. 23The archicerebellum includes the following cerebellar lobules
    A. [blank_start]flocculus[blank_end] B. [blank_start]nodulus[blank_end] C. [blank_start]lingula[blank_end]

    1. Aflocculus
    2. Bnodulus
    3. Clingula
24. 24Phylogenically the oldest part of the cerebellum is called [blank_start]archicerebellum[blank_end]

    1. Aarchicerebellum
25. 25The pathways forming the vestibule-cerebellar feedback circuit are:
    A. [blank_start]tractus cerebellovestbularis[blank_end] B. [blank_start]tractus vestibulocerebellaris[blank_end]

    1. Atractus cerebellovestbularis
    2. Btractus vestibulocerebellaris

Descripción

Test sobre Cerebellum, creado por Alaha Bakhtiar el 03/10/2017.

Autor

Alaha Bakhtiar

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English

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