The motor regulator 2 The cerebellum Impact factor
![The motor regulator 2) The cerebellum The motor regulator 2) The cerebellum](https://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-1.jpg)
The motor regulator 2) The cerebellum
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![Impact factor 4. 8 Impact factor 4. 8](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-4.jpg)
Impact factor 4. 8
![Motor control systems outside the cortex Cerebellum -controls neural ‘programs’ for the executionl of Motor control systems outside the cortex Cerebellum -controls neural ‘programs’ for the executionl of](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-5.jpg)
Motor control systems outside the cortex Cerebellum -controls neural ‘programs’ for the executionl of skilled movements
![The Location of the Cerebellum: Midsagittal View Atlas Fig. 2 -30 Atlas Fig. 2 The Location of the Cerebellum: Midsagittal View Atlas Fig. 2 -30 Atlas Fig. 2](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-6.jpg)
The Location of the Cerebellum: Midsagittal View Atlas Fig. 2 -30 Atlas Fig. 2 -37
![The Pons and Medulla Atlas Fig. 2 -20 The Pons and Medulla Atlas Fig. 2 -20](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-7.jpg)
The Pons and Medulla Atlas Fig. 2 -20
![Cerebellar Peduncles Atlas Fig. 2 -31 Atlas Fig. 2 -36, also see Text Fig. Cerebellar Peduncles Atlas Fig. 2 -31 Atlas Fig. 2 -36, also see Text Fig.](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-8.jpg)
Cerebellar Peduncles Atlas Fig. 2 -31 Atlas Fig. 2 -36, also see Text Fig. 27 -1
![Cerebellar Peduncles Text Fig. 27 -1 A Text Fig. 27 -1 B Cerebellar Peduncles Text Fig. 27 -1 A Text Fig. 27 -1 B](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-9.jpg)
Cerebellar Peduncles Text Fig. 27 -1 A Text Fig. 27 -1 B
![The Cerebellum – Mid-sagittal view Atlas Fig. 2 -37 The Cerebellum – Mid-sagittal view Atlas Fig. 2 -37](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-10.jpg)
The Cerebellum – Mid-sagittal view Atlas Fig. 2 -37
![The Cerebellum – Superior View Atlas Fig. 2 -36 The Cerebellum – Superior View Atlas Fig. 2 -36](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-11.jpg)
The Cerebellum – Superior View Atlas Fig. 2 -36
![The Cerebellum – Inferior View Atlas Fig. 2 -36 The Cerebellum – Inferior View Atlas Fig. 2 -36](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-12.jpg)
The Cerebellum – Inferior View Atlas Fig. 2 -36
![Feed-back and feed-forward control circuits Feed-back and feed-forward control circuits](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-13.jpg)
Feed-back and feed-forward control circuits
![Feed-back and feed-forward control circuits By acting as a comparator By acting as a Feed-back and feed-forward control circuits By acting as a comparator By acting as a](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-14.jpg)
Feed-back and feed-forward control circuits By acting as a comparator By acting as a timing device By storing information
![Cerebellar connections § Input: § Sensory cortex (somato, visual) § Association cortex § Vestibular Cerebellar connections § Input: § Sensory cortex (somato, visual) § Association cortex § Vestibular](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-15.jpg)
Cerebellar connections § Input: § Sensory cortex (somato, visual) § Association cortex § Vestibular system § Spinocerebellar tracts § Output: § Motor cortex § Thalamus motor nuclei § Extra-pyramidal tracts § Association cortex
![The Cerebellar Cortex and Nuclei: Blood Supply, Zones, and the Concept of Compartments Text The Cerebellar Cortex and Nuclei: Blood Supply, Zones, and the Concept of Compartments Text](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-16.jpg)
The Cerebellar Cortex and Nuclei: Blood Supply, Zones, and the Concept of Compartments Text Fig. 27 -5
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![Cells/Fibers of the Cerebellar Cortex Basket cell, Stellate cell Climbing fiber Purkinje cell, Golgi Cells/Fibers of the Cerebellar Cortex Basket cell, Stellate cell Climbing fiber Purkinje cell, Golgi](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-19.jpg)
Cells/Fibers of the Cerebellar Cortex Basket cell, Stellate cell Climbing fiber Purkinje cell, Golgi cell Granule cell-parallel fiber Mossy fiber Multilayered fiber Text Fig. 27 -9
![Synaptic Interactions Within the Cerebellar Cortex Text Fig. 27 -13 Synaptic Interactions Within the Cerebellar Cortex Text Fig. 27 -13](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-20.jpg)
Synaptic Interactions Within the Cerebellar Cortex Text Fig. 27 -13
![Excitation-Inhibition in the Cerebellar Cortex Text Fig. 27 -15 Sustained activity Decreased activity Excitation-Inhibition in the Cerebellar Cortex Text Fig. 27 -15 Sustained activity Decreased activity](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-21.jpg)
Excitation-Inhibition in the Cerebellar Cortex Text Fig. 27 -15 Sustained activity Decreased activity
![The motor cerebellum functions The motor cerebellum functions](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-22.jpg)
The motor cerebellum functions
![The main functions of cerebellum: § body equilibrium § regulation of muscle tone § The main functions of cerebellum: § body equilibrium § regulation of muscle tone §](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-23.jpg)
The main functions of cerebellum: § body equilibrium § regulation of muscle tone § coordination of movements
![Ataxia § means disturbances of equilibrium of the body and coordination of movements. § Ataxia § means disturbances of equilibrium of the body and coordination of movements. §](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-24.jpg)
Ataxia § means disturbances of equilibrium of the body and coordination of movements. § Cerebellum lesion produces cerebellar ataxia
![Cerebellar ataxia § Attactic gait – patient can’t to walk § Disorders of equlibrium Cerebellar ataxia § Attactic gait – patient can’t to walk § Disorders of equlibrium](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-25.jpg)
Cerebellar ataxia § Attactic gait – patient can’t to walk § Disorders of equlibrium – patient can’t to stand § Intention tremor – is dynamic tremor (it is more expressed while moving and disappears while rest) § Dysarthria § Nystagmus § Dysmetria (disturbed ability to gauge distances) § Dysdiadochokinesia (Awkward performance of rapid alternating movements)
![The Non-motor cerebellum functions The Non-motor cerebellum functions](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-26.jpg)
The Non-motor cerebellum functions
![VISCEROMOTOR FUNCTIONS § dilated pupils § flushed face § decreases in heart rate and VISCEROMOTOR FUNCTIONS § dilated pupils § flushed face § decreases in heart rate and](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-27.jpg)
VISCEROMOTOR FUNCTIONS § dilated pupils § flushed face § decreases in heart rate and blood pressure.
![§ executive, visual-spatial, linguistic and affective deficits § Mutism and impaired verbal fluency § § executive, visual-spatial, linguistic and affective deficits § Mutism and impaired verbal fluency §](http://slidetodoc.com/presentation_image/7200eb42e742ce219b70b2837a6e388a/image-28.jpg)
§ executive, visual-spatial, linguistic and affective deficits § Mutism and impaired verbal fluency § affective symptoms and personality changes § Attentional and emotional problems
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