Vectors are in opposite direction
Resultant vector points in direction of longer vector
Size of resultant vector is the ______________ between the component vectors
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difference
Relaxation of antagonist(s) while agonists produce joint act
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Reciprocal inhibition
,oFacilitates contraction (via muscle spindle) of a muscle being stretched
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Stretch reflex
oInvoluntary response to stimuli
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Reflex
Can make significant gains with 4 weeks of training
oInitial gains primarily neural
Neural adaptations to training
oReduction in inhibition
oIncreased neural facilitation
Bilateral deficit
oLoss of both force through bilateral training
oTrain one limb at a time à Greater force output
oDecision to train asymmetrically or bilaterally should follow specificity principle
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Strength Training
oReadjustment of muscle spindle length by contracting ends of intrafusal fiber
,Give this one a try later!
Gamma bias
oAfferent to Efferent
oEfferent to Efferent
oHigher centers to spinal cords
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Internuerons
Twirling on ice skates
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Rotary motion
oWhen sensory neuron is stimulated, it facilitates the stimulation of a spinal motor
neuron
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Monosynaptic reflex arc
, Factors Modifying Motion
__________________________ factors
Friction in joints
Tension of antagonists, ligaments & fascia
Anomalies of bone & joint structure
Atmospheric pressure
Interfering soft tissues.
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Internal (anatomical)
oReflexes processed on both sides and at different levels of the spinal cord
oMain sensory receptors for muscle
oSense change in joint position, muscle length, or muscle tension
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Propriospinal reflexes
Muscle spindle
oMonitors muscle stretch
•responds to:
•muscle _________and __________
causes:
•autogenic __________
•reciprocal ___________
•This reflex can be seen in the Patellar tendon tap
Give this one a try later!
Resultant vector points in direction of longer vector
Size of resultant vector is the ______________ between the component vectors
Give this one a try later!
difference
Relaxation of antagonist(s) while agonists produce joint act
Give this one a try later!
Reciprocal inhibition
,oFacilitates contraction (via muscle spindle) of a muscle being stretched
Give this one a try later!
Stretch reflex
oInvoluntary response to stimuli
Give this one a try later!
Reflex
Can make significant gains with 4 weeks of training
oInitial gains primarily neural
Neural adaptations to training
oReduction in inhibition
oIncreased neural facilitation
Bilateral deficit
oLoss of both force through bilateral training
oTrain one limb at a time à Greater force output
oDecision to train asymmetrically or bilaterally should follow specificity principle
Give this one a try later!
Strength Training
oReadjustment of muscle spindle length by contracting ends of intrafusal fiber
,Give this one a try later!
Gamma bias
oAfferent to Efferent
oEfferent to Efferent
oHigher centers to spinal cords
Give this one a try later!
Internuerons
Twirling on ice skates
Give this one a try later!
Rotary motion
oWhen sensory neuron is stimulated, it facilitates the stimulation of a spinal motor
neuron
Give this one a try later!
Monosynaptic reflex arc
, Factors Modifying Motion
__________________________ factors
Friction in joints
Tension of antagonists, ligaments & fascia
Anomalies of bone & joint structure
Atmospheric pressure
Interfering soft tissues.
Give this one a try later!
Internal (anatomical)
oReflexes processed on both sides and at different levels of the spinal cord
oMain sensory receptors for muscle
oSense change in joint position, muscle length, or muscle tension
Give this one a try later!
Propriospinal reflexes
Muscle spindle
oMonitors muscle stretch
•responds to:
•muscle _________and __________
causes:
•autogenic __________
•reciprocal ___________
•This reflex can be seen in the Patellar tendon tap
Give this one a try later!
