Cranial Nerves
Motor Pathways
Control Circuits
Final Common Pathway
Motor speech disorders
100
What is the mixed nerve which is responsible for the face (sensory) and jaw (motor)
Cranial nerve V- Trigeminal
100
Upper motor neurons and Lower motor neurons
What are the two motor pathways
100
integration and coordination of sensory information and activities of direct and indirect activation pathways to control movements
What is the function of the control circuits
100
stimulates muscles contraction and movement
What is the basic function of the final common pathway
100
speech disorders resulting from neurologic impairments affecting the planning, programming, control, or execution of speech
What are motor speech disorders
200
The mixed nerve that is responsible for the the tongue(sensory) and face(motor)
What is cranial nerve VII- facial
200
originates in nuclei of primary motor cortex
Where do the upper motor neurons originate
200
Integrates and coordinates execution and timing of smooth, sequential, directed movements
What is the function of the cerebellum
200
cranial nerves and spinal nerves
What are the major structures of the final common pathway
200
results from impaired muscular control of the speech mechanism involving peripheral or central nervous system pathology
What is dysarthria
300
The motor nerve that is responsible for movement of the tongue
What is cranial nerve XII - hypoglossal
300
originates in cranial nerves
Where do the lower motor neurons originate
300
plans and programs postural and supportive components of motor activity
What is the function of the basal ganglia
300
results in weakness
What is the result of damage to the final common pathway
300
sensorimotor problems in volitional production of speech caused by damage or injury to speech motor programming
What is apraxia of speech
400
The mixed nerve that is responsible for the larynx, respiratory, cardiac, and GI systems
What is cranial nerve X - vagus nerve
400
terminates on the head and neck muscles
Where do the lower motor neurons terminate
400
damage to this results in rigidity, reduced range of movement, scaling problems and involuntary movements
Basal Ganglia
400
originates in the cortex and passes directly as corticobulbar and corticospinal tracts, to control skilled speech movements carried out through the final common pathway
What is the direct activation pathway
400
characterized by oral groping and struggling to speak
What are the characteristics of apraxia of speech
500
The mixed nerve that is responsible for the the tongue (motor) and pharynx (motor and sensory)
What is cranial nerve IX- glossopharyngeal
500
terminates in cranial nerve nuclei of the brainstem
Where do the upper motor neurons terminate
500
damage to this results in incoordination
cerebellum
500
originates in the cortex and regulates reflex activities of LMN's and maintains posture, tone, and associated activities that provide a stable framework on which skilled actions can be imposed
What is the indirect activation pathway
500
abnormalities in respiration, articulation, phonation, resonance, and/or prosody
What are the characteristics of dysarthria