Module 7 Flashcards
Developmental Coordination Disorder (DCD)
have problems with
✓ fine motor skills (e.g., handwriting)
✓ balance
✓ visuomotor skills
Motor performance below norms for their age and intelligence
kinematics
Type of process measure that
describes motion, independent of the
forces that cause motion
Cerebral Palsy
MULTIPLE indicators:
* Appearance & timing of developmental milestones
* Reflex responses
* Posture and movement abnormality
* Muscle tone
In older adults, an active lifestyle has been shown to
-Decrease reaction time in choice RT paradigm
-Improve balance while standing on 1 foot -Increase volume of the brain
CRUNCH
At low (motor) task difficulty levels, older adults exhibit greater activation of task-relevant brain regions as compared to young adults
In young adults, activation in task-relevant regions increases as task difficulty increases
In older adults, activation in task-relevant regions increases as task difficulty increases, but only up to a certain difficulty level (and then activation levels off or decreases)
Which of the are true with respect to the compensation period?
Compensation refers to attempts to maintain performance in response to a change in an organism constraint
Fine motor skill are particularly susceptible to decrements in performance
reaction time
Interval of time from the onset of
a ‘go’ signal or stimulus to the
initiation of a response
Age from the expected date of
delivery
corrected age
chronological age
birth to today