Neurophysiology Of Audition & Vestibular Anatomy & Physiology
This lecture is give by Dr. Leo. It is a continuation of the cerebellar lecture
- 1.Clark's column goes from what levels
- A.
T1- C1
- B.
T1- S2
- C.
T1- L2
- D.
C1- L2
- 2.After afferent fibers synapse in clarks column they ascend to the cerebellum via what tract?
- A.
Spinothalamic
- B.
Dorsal spinocerebellar
- C.
Pontocerebellar
- D.
Cuneocerebellar
- 3.Dorsal spinocerebellar and the cuneocerebellar tracts are responsible for which kind of proprioception?
- A.
Conscious
- B.
Unconcious
- 4.The scatter nuclei located in the pons (pontine nuclei) project into the cerebellum via
- A.
Superior cerebellar peduncle
- B.
Middle cerebellar peduncle
- C.
Inferior cerebellar peduncle
- 5.How does the cerebellum project back to the cerebrum?
- A.
Thalamus
- B.
Red nucleus
- C.
Corticopontocerebellar tract
- D.
Pontocerebellar tract
- 6.How does the cerebellum project back to the cortex?
- A.
The dentothalamic tract via the ipsilateral VA
- B.
The dentothalamic tract via the contralateral VA
- 7.Which peduncle does the dentothalamic tract go through?
- A.
Superior
- B.
Middle
- C.
Inferior
- 8.The tract that comes out of the red nucleus is known as
- A.
Dorsal spinocerebellar
- B.
Rubrospinal
- C.
Corticospinal
- D.
Dentathalamic
- 9.What happens if you lesion the red nucleus
- A.
Contralateral tremor
- B.
Ipsilateral tremor
- C.
Bilateral tremor
- 10.How does information about limb movement get to the cerebellum for comparison?
- A.
Pontine nuclei
- B.
Clark's column
- C.
Thalamus
- D.
Red nucleus
- 11.If you have a lesion to the cerebellum or a peduncle where will your symptoms be?
- A.
Ipsilateral
- B.
Contralateral
- C.
Bilateral
- 12.Basal ganglia lesion equals
- A.
Ipsilateral symptoms
- B.
Contralateral symptoms
- C.
Bilateral symptoms
- 13.What is the middle layer (and the most prominent)?
- A.
Molecular layer
- B.
Purkinje cell layer
- C.
Granule cell layer
- 14.The lateral purkinje cells project to which nucleus?
- A.
Dentate
- B.
Interposed
- C.
Fastigial
- 15.The purkinje cells in the intermediate layer project where?
- A.
Dentate nucleus
- B.
Interposed nuclei
- C.
Fastigial nucleus
- 16.These are referred to as the deep cerebellar nuclei that ultimately project out to the cortex?
- A.
Dentate
- B.
Interposed nuclei
- C.
Fastigial
- 17.The output of the cerebellar cortex?
- A.
Purkinje cell
- B.
Molecular cell
- C.
Granule cell
- D.
Dentate nucleus
- 18.Which cell from the cortex of the cerebellum projects up to the molecular layer and bifurcates in a T fashion forming parallel fibers?
- A.
Molecular cells
- B.
Granule cells
- C.
Purkinje cells
- 19.All inputs to the cerebellum are referred to as these types of fibers (with 1 exception)
- A.
Mossy fibers
- B.
Reticulate fibers
- C.
Granule fibers
- D.
Molecular fibers
- 20.Stellate and basket cells are in what layer of the cerebellum?
- A.
Molecular layer
- B.
Purkinje layer
- C.
Granule layer
- 21.When you turn off neighboring cells to increase the sharpness of an image or sense that is referred to as?
- A.
Bilateral inhibition
- B.
Medial inhibition
- C.
Lateral inhibition
- D.
Superior inhibition
- 22.This syndrome involves the loss of coordination of voluntary movement and intention tremor
- A.
Anterior lobe syndrome
- B.
Posterior lobe syndrome
- C.
Flucculonodular syndrome
- 23.This cerebellar syndrome affect the lower limb more
- A.
Anterior lobe syndrome
- B.
Posterior lobe syndrome
- C.
Flocculonodular syndrome
- 24.This cerebellar dysfunction is seen more often in children. Usually from a medulloblastoma found in the roof of the fourth ventricle. It is accompanied by balance problems
- A.
Anterior lobe syndrome
- B.
Posterior lobe syndrom
- C.
Flocculonodular syndrome
- 25.In general lesion to the midline of the cerebellum result in problems with...
- A.
Gait
- B.
Balance
- C.
Posture
- D.
Rapid movement
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