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Details

Motor Learning Ch. 3
Senses and Motor Perfomance
18
Health Care
Undergraduate 3
10/07/2008

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Cards

Term
Sources of sensory info
Definition
Exteroception-outside body, hearing and seeing
propreoception-muscles and joints,kinethesis
Interoception-in the body, hunger and thirst
Term
Vestibular system
Definition
Sex flags, located in inner ear
Term
Muscles spindles
Definition
In muscles, info about change in length, force, and joint angle
Term
Kinesthesis
Definition
sensory info comin from motor system that signals contraction and limb movements
Term
Vestibular apparatus
Definition
inner ear, info balance, posture and orientation
Term
golgi tendon organs
Definition
located at muscle tendon juntion provide info about force of muscle
Term
Cutaneous receptors
Definition
located in skin, detect pressure, temp, and contact
Term
closed loop control system
Definition
comparator-error detection
executive-brain; determines action to take to reach goal
Effector-carries out decesion
Feedback-provides info on current state
Term
controlled processing
Definition
typed that is slow, usually during begining stages of learning, it's attention demanding and voluntary
Term
Reflexes
Definition
Involuntary and rapid responses to stimuli in spinal chord and brainstem
Term
M1
Definition
Monosynaptic, unconsious, 30-50 ms ex. posture
Term
M2
Definition
Polysynaptic 50-80 ms, voluntary ex. knee jerk response
Term
Triggered rxn
Definition
80-120 ms Ex. wine glass
Term
M3
Definition
120-80ms, voluntary, supported by hicks law anticipation and stimulus responses
Term
focal
Definition
identifies objects in center of visual field. consious, affected by light
Term
ambient
Definition
detects orientation of body in environment, nonconscious and peripheral
Term
optical flow
Definition
from environment to retina, allowing motion, positions, timing, stability, velocity, and direction to be detected
Term
viscal dominance
Definition
visual info dominates info coming from other lenses
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