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5 Written Questions

5 Matching Questions

  1. Thin liquids will
  2. In addition to receiving info from CNs VII, IX, X it also receives input from
  3. As the bolus volume increases
  4. The "swallowing cortex" is a discrete area located in
  5. The first detectable action of CPG output function is
  1. a pass most easily through narrow sites in transit
  2. b structures involved in motor control including motor/pre-motor cortex via descending motor pathways
  3. c the timing of the tongue base retraction to contact the anteriorly and medially moving pharyngeal walls occurs later in the swallow
  4. d the supplemental motor area, anterior to M1
  5. e contraction of mylohyoid

5 Multiple Choice Questions

  1. the coordination of interaction of oral musculature, gustation, and autonomic functions
  2. an interneuronal network of dorsal and ventral reticular bodies (in medulla) that comprise the central pattern generator
  3. produce sequential swallow phases (oral followed by pharyngeal followed by esophageal)
  4. CNs V, VII, XII
  5. dorsal regions (NTS) in the medulla to complete the swallow

5 True/False Questions

  1. All efferent information is sent via the NA to thestriated muscles of the pharynx, larynx, and upper esophagus


  2. Nucleus Ambiguus contains the cell bodies of theCNs V, VII, XII


  3. If stimulus threshold is reached in NTS thenventral medulla


  4. Nucleus Tractus Solitarius containscell bodies of sensory neurons of CN VII, CN IX, CN X


  5. Swallowing is different from a simple reflex in that it can not be elicited by isolated nerve activation, ratherinvoluntary, stereotyped and identical in different people


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