ACUTE PAIN Flashcards
What are the 3 primary locations of the pain pathway
- periphery
- spinal cord
- cortex
What are nociceptors
specialized receptors that detect pain
What locations do nociceptors detect pain from
our skin
musculoskeletal system
internal organs
What are the three types of noxious stimulus
mechanical
temperature
chemical
What type of fiber is the first to recognize pain
Alpha
What activates alpha fibres
mechanical and thermal stimulation
What are two characteristics of alpha fibres
fast and myelinated
What type of fibres send signals which are diffuse and secondary
c fibers
What activates c fibers
chemical reaction referred to as inflammatory soup
What are two characteristics of c fibers
slow and unmyelinated
Which type of fibres are involved in pain modulation
beta fibers
beta fibers are what type of sensory fibre
general
what are the three type of nociceptor fibres
Alpha, C, beta
nociceptive information enters the spinal cord via the…
spinal ganglion and the into the posterior horn of the spinal cord