The stretch reflex that occurs is a response to the muscle stretching as a respons...
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...motor or sensory pathways can result in upper motor neuron lesions which can give rise to a set of symptoms termed upper motor neuron syndrome, according to Purves (2008). These lesions can cause significant weakness and spasticity of the muscle as well as increased tone and exaggerated reflexes. In a clinical setting, Fuller (2005) explains that having an understanding of the normal reflexes, the location of specific structures in the brain and the understanding of the underling physiology means that it is possible to determine the location of the lesion. This can be done by assessing the extent of sensory loss, changes in reflex and weakness. The experiments in this lab focused on looking at the generation of reflex and tone as well as developing an understanding of the mechanical properties of muscle and being able to apply this information to a clinical example.
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