Spinal Transmission
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is the definition of Endogenous Opiods? | Opiate-like transmitter substances having INHIBITORY effects on C-fiber Pain
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| Name 2 types of Endogenous Opiods. | Endorphins, Enkephalins
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| Where are Endogenous Opiods located? | Brain, Spinal Cord
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| What is the function of Gate Control Theory? | BLOCK Excrutiating/Redundant Pain
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| What is "Closed Gate" ? | A-fiber dominates over C-fiber Pain
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| How does "Closed Gate" Inhibition work? | A-fiber exerts PREsynaptic Inhibition at C-fiber synapses via Enkephalin-releasing Interneurons
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| What are some examples of Closed Gate Inhibition? | Counter Irritation, Acupuncture
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| What is "Open Gate"? | dominence of C-fiber activity can override A-fiber Inhibition --> prolonged, high intensity Pain
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| What are some example of "Open Gate" pain? | Headache, Muscle/Joint Pain, Tumors
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| What is the significance of Open Gate Pain? | forces Action Evasion --> opportunity to Heal
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| How does descending Inhibition work? | Neurons from Cerebrum can act through Enkephalin-releasing fibers at Spinal Gate
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| What are 2 examples of Descending Inhibition? | 1. Placebo effect; 2. Combat Anesthesia
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| Where is the Enkephalin neuron located? | between the descending fiber and C-fiber Inhibitory site
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Created by:
Kristel
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