Spinal reflexes Flashcards

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1
Q

Stretch reflex

A

Found in all muscles eg knee jerk

Sharp tap to inelastic tendon

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2
Q

Inverse stretch

A

Golgi tendon organs

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3
Q

Flexor reflex

A

Withdraw from stimulus - flexor activated by excitatory neurons and extensors inhibited

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4
Q

Alpha motor neurons

A

Descending voluntary excitation can override inhibition from GTO and maintain contraction

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5
Q

High activation of gamma

A

Spastic

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6
Q

Facilitiation

A

Increases effect of sensory inputs and add up to allow depolarisation to be reached

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