Chapter 11 Flashcards
What are the 4 components of speech?
Phonation, respiration, articulation, resonance
Dynamic motor process where phonation, respiration, articulation, and resonance is coordinated in order to produce sounds grouped together in words
Speech
Motor speech system where you are coming up with something to say; includes the limbic (feelings) system, pre-frontal cortex (thoughts and ideas)
Conceptual level
Planning including form, content, use
Linguistic planning
Plans and arrangements of those phonemes
Motor planning
Which area of the brain is important for motor planning?
Pre-motor cortex
Execution of phonemes using discrete movements of the articulators
Motor programs
What 3 parts of the brain are important areas for programming speech?
Basal ganglia, supplementary motor area, cerebellum
Part of the brain that regulates motor functioning, especially tone and posture for smooth, precise motor movements
Basal ganglia
What makes up the basal ganglia (5)?
Caudate nucleus, putamen, globus pallidus, substantia nigra, and subthalamic nuclei (all make up deep gray matter)
What does the basal ganglia use to regulate muscle function, tone, and posture?
Neurotransmitters
What can damage to the basal ganglia cause?
Parkinson’s, dyskinesias
Disorder of movement
Dyskinesia
Another name for a direct pathway
Pyramidal pathway
Another name for an indirect pathway
Extra-pyramidal