Intro Neurological Comm disorder study guide Flashcards
Types of Neurogenic Disorders
- The Aphasia
- The Dysarthria
- Apraxia of speech
- Right Hemisphere Disorders
- Dementia
Types of treatment settings
- Rehab (Acute care)
- Home Health
- private Practice
- Assistant living (skilled nursing)
- School
Differentiation between speech, language, and cognition
Cognition -Ability to process thought Speech -Sounds the mouth makes to produce words Language -Symbol set used to communicate meaning -usually verbal, written, or sign
Types of cognitive skill
Attention, Cognition, Memory
Cognition
Arousal
Orientation (Why who where)
Problem Solving (what the problem is and how to solve it)
Interference ( interfere)
Executive Functioning (Plan and initiate)
Attention -vigilance (focused attention) Sustained attention -Selective attention -Alternating attention -Divided attention
Memory
Working Memory
Short-term Memory
Long-Term Memory
Procedural Memory (remembering steps) sequence actions to accomplish a task
Declarative Memory (recalling facts)
Episodic Memory (Memory episodes that recur in the past)
Changes in speech, language, and cognition in health aging versus with a neurogenic disorder
Healthy Aging: Changes in Cognition Remains intact -Orientation -Sustained attention - Divided attention for basic tasks -Long term memory -Procedural Memory -Executive functions for ADLs Shows slight non pathological decline -Selective attention -Divided attention for complex tasks -Short-term memory -Episodic memory -Declarative memory -Working memory
Healthy Aging : Changes in Language
Remains intact
-Processing of functional verbal language
-Overall Comprehension
Shows slight non pathological decline
-Processing of verbal language slows through remains entirely functional
-Reading slows through remains entirely functional
-Word finding of proper names and confrontational naming
Healthy Aging: Changes in Speech
Speech remains typical and voice characteristics change
-voice gets deeper during aging
what is White matter
- Axons of neurons covered in a white sheath of a protein and fatty substance called myelin
- Myelin insulates the axons of neurons to allow electrical impulses to be conducted(~100 meters/second)
- Connects different areas/structures of the nervous system to one another and allows them to communication
Types of fiber tract
Association Fibers- Connects different structures/areas within a single cerebral hemisphere
Commissural fibers- Connects analogous areas between two cerebral hemisphere
Projection fibers-Project from the brain to the spinal cord Transmit motor movements from CNS to PNS
Transmit sensory signals from PNS to C
What is grey matter
Unmyelinated neurons
Processes and regulates information in the CNS
Found in the cortex, cerebellum, thalamus, basal ganglia, and spinal cord
What are Cerebral meninges
Meningeal linings of cerebrum
Dura, pia, and arachnoid mater
What are the functions of Cerebral meninges
Support neural and vascular tissue
Protect and nurture CNS structure
Support the brain
Left hemisphere function
Left Braid function logic, math/ science/ language, reading. writing
- Uses logic
- “Detail” oriented
- Facts rule
- Word and Language
- Math and Science
- Can comprehend
- Acknowledges
- Order/Pattern perception
- Knows object name
- Reality based; practical
Primary cortices location
Frontal lobe
What is primary auditory cortex
process auditory information
Primary auditory cortex location
temporal lobe
Between the brain and the skull are three layers known as
-Meninges
The cerebellum operates to
- Monitor body movements for errors and integrate movements into one another
- problems with gate and speech ATAXIA
White matter fiber tracts
Projection fibers -brain to spinal cord
Commissural fibers- connects areas between the two hemispheres
Association fibers- connects structures within the same hemisphere
Upper motor neurons can be located in the cortex
true of false
true
The ____ cortex is involved in the planning, control, an execution of voluntary movements
- Motor
Key to the comprehension of written and spoken language is ____ area
-Wernickes
The spinal cord is continuous with the
medulla
There are 31 single spinal nerves
True or False
False