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5 Written Questions

5 Matching Questions

  1. In regards to the cardiac plexus, where does sympathetic input arise from?
  2. Describe the lumbo-sacral lateral chain
  3. Blocking what ganglion is indicated in painful conditions of the lower extremities and pelvic viscera and vascular insufficiency in the legs?
  4. What are the collateral ganglia?
  5. In regards to the cardiac plexus, where does parasympathetic input arise from?
  1. a Cervical ganglia.
  2. b Vagus & recurrent laryngeal nerves.
  3. c Cardiac, celiac, superior % inferior mesenteric ganglia.
  4. d Lumbar sympathetic ganglion.
  5. e Receives all presynaptic input enters from L1 & L2.
    These ganglia are not fused but the coccygeal ganglia meet at the midline

5 Multiple Choice Questions

  1. Stomach, small bowel, adrenal medulla
  2. C7 & C8
  3. Preganglionic fibers which do not synapse in lateral chain, but continue in visceral ramus->splanchnic nerves which end in collateral ganglia.
  4. Involves repetitive noxious stimuli (c-fibers)->prolonged discharge of dorsal horn cells-> progressive ↑ in APs per stimulus->long term potentiation (LTP).
  5. ↑ in receptive field of nociceptive neurons d/t formation of more dendrite connections in the dorsal horn.
    Dropout of inhibitory neurons.

5 True/False Questions

  1. What ganglions are supplied by the greater, lesser, & least splanchnic nerves?Greater & lesser: celiac plexus
    Least: inferior mesenteric & hypogastric ganglia

          

  2. What are the target organs of the middle cervical ganglions (C5-C6) & the stellate ganglions?Iris & ciliary body
    Lacrimal & salivary glands
    Parotid gland
    Heart

          

  3. Describe the cardiac plexusInvolves repetitive noxious stimuli (c-fibers)->prolonged discharge of dorsal horn cells-> progressive ↑ in APs per stimulus->long term potentiation (LTP).

          

  4. What are the target organs of the hypogastric ganglion?Urogenital organs

          

  5. In regards to the SNS, where do preganglionic B fibers exit the spinal cord?In the intermediolateral cell column segments T1-L2 or L3

          

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