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Motor system1 reflexes
- 3. What is a reflex? Stimulus Effector organ Response Central connections Efferent nerve Afferent nerve Receptor
- 9. Nerve supply Sensory to intrafusal fibre: Ia afferent II afferent Motor: to extrafusal fibre motor neuron to intrafusal fibre motor neuron .
- 10. Ia afferent nerve motor neuron one synapse muscle stretch muscle contraction Stretch reflex
- 15. Ia afferent fibre II afferent fibre nuclear bag fibre nuclear chain fibre motor neuron motor neuron
- 18. motor neuron motor neuron motor neuron
- 20. at rest muscle stretched active motor neuron Ia Ia Ia afferents are stimulated stretch reflex is initiated .
- 29. Undue stretch Golgi tendon organ muscle relaxation Inverse stretch reflex motor neuron Ib afferent nerve inhibitory interneuron
- 30. Undue stretch Golgi tendon organ muscle relaxation Inverse stretch reflex motor neuron Ib afferent nerve inhibitory interneuron