Decussation — definition?
Crossing over of nerve fibers in the CNS.
Decussation — definition?
Crossing of nerve fibers between hemispheres.
Aphasia — stroke effect?
Language impairment due to brain damage.
Great Decussation — location?
Pyramids of the medulla.
Language vs Speech — difference?
Language is a symbolic system; speech is motor production.
Contralateral Control — result of?
Decussation of fibers.
Motor fibers — pathway?
From motor cortex to muscles.
Aphasia — cause?
Brain damage affecting language.
Decussation — role?
Enables contralateral movement control.
Stroke — effect?
Can cause aphasia or hemiparesis.
Pon a prueba tus conocimientos con 9 preguntas sobre Neural Pathways and Brain Function Recovery.
1. What does decussation of nerve fibers refer to?
2. What percentage of corticospinal fibers decussate at the pyramids of the medulla to form the lateral corticospinal tract?
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