clasificarea cailor descendente Flashcards

1
Q

La ce deservesc caile descendente?

A

motilitatea voluntara & involuntara

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2
Q

Prin ce este condusa motilitatea voluntara/piramidala?

A

-fasciculul piramidal direct =corticospinal anterior
-fasciculul piramidal incrucisat =corticospinal lateral

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3
Q

Ce rol are fasciculul piramidal direct?

A

conduce motilitatea voluntara a musculaturii scheletice pentru miscari fine, rapide, precise si coordonate

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4
Q

Ce rol are fasciculul piramidal incrucisat?

A

conduce motilitatea voluntara a musculaturii scheletice din regiunea gatului, trunchiului si extremitatilor

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5
Q

Prin ce este condusa motilitatea involuntara=extrapiramidala?

A

-fasciculul rubrospinal
-fasciculul nigrospinal
-fasciculul reticulospinal
-fasciculul vestibulospinal
-fasciculul olivospinal
-fasciculul tectospinal

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6
Q

Ce rol are fasciculul rubrospinal?

A

coordoneaza tonusul muscular, stimuleaza muschii flexori si inhiba muschii extensori

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7
Q

Ce rol are fasciculul nigrospinal?

A

coordoneaza tonusul muscular

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8
Q

Ce rol are fasciculul vestibulospinal?

A

coordoneaza tonusul muscular

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9
Q

Ce rol are fasciculul reticulospinal?

A

coordoneaza tonusul muscular

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10
Q

Ce rol are fasciculul olivospinal?

A

coordoneaza tonusul muscular

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11
Q

Ce rol are fasciculul tectospinal?

A

coordoneaza reflexele de raspuns la stimuli vizuali si auditivi

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