EXAM #1 Flashcards
What is a PTA’s role to assist the therapist with a neuro client?
- Teaching the family/client
- Adjusting aids
- Carry out exercises
- Assist in exercises
Who is apart of the REHAB team?
- OTA, PTA
- Doctors
- Family
- Nurses
- Client
What is the function of the parietal lobe?
Somatosensory cortex, responsible for touch and sensory
What is the function of the frontal lobe?
Motor cortex, Thinking and personality
What is a myotome?
One single spinal nerve cell supplying a muscle
What is a dermatome?
An area of skin supplied by a single spinal nerve
What information is carried in the corticospinal tract?
Motor information which descends
What are the 3 branches in the circle of willis?
- Anterior cerebral artery
- Middle cerebral artery
- Posterior cerebral artery
What is acetylcholine?
it is a neurotransmitter that is excitatory
If you have high tone you are probably?
Spastic
If you have low tone you are probably?
Flaccid
What is motor control?
The ability to maintain and to change your body posture
What are the 2 theory’s of motor control?
- Hierarchical model
- Systems model
What does the hierarchical model tell us?
The cortex sends information down the subcortical structures, so higher structures can inhibit lower ones
Primitive reflexes and tonic reflexes should be integrated by what age?
4-6 months
Rooting integration?
3 months
Moro integration?
4-6 months
Palmer grasp integration?
9 months
ATNR integration
4-6 months
STNR integration?
8-12 months
Stability must be gained before..
Mobility
Systems models of motor control?
Everything is working together
What are the 7 components to postural control?
- Limits of stability: stable base of support
- Environmental adaptation: posture adapts to environment
- Musculoskeletal system: ROM/strength
- Predictive central set: readiness to move
- Motor coordination: sequence muscles
- Eye-head stabilization
- Sensory organization: all senses contribute
What are 3 common strategies in standing?
- Ankle strategy
- Hip
- Stepping