located in dermal layer, CHEMORECEPTORS: sensitive to chemicals from damaged cells and MECHANORECEPTORS: encapsulated and detect mechanical deformation
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Fibre: a beta
fastest, orginate in skin, general sensations to touch
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fibre: a delta
fast, orginate in thalamus, instant, sharp and localised pain
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fibre: C
slow, wide area in brain stem, dull, aching and burning pain
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what are the main neurotransmitters in the dorsal horn?
noradrenaline, 5HT, GABA, glycine, glutamate
17 of 17
Other cards in this set
Card 2
Front
mild pain and only lasts for a short period of time
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