BIOL 404-Exam 4-GI 12

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Author:
kyleannkelsey
ID:
217305
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BIOL 404-Exam 4-GI 12
Updated:
2013-05-02 15:45:58
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BIOL 404 Exam GI 12
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BIOL 404-Exam 4-GI 12
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  1. What is the cephalic phase of GI control?
    • Stimulated by receptors in the head (sight, smell, thought, emotions)
    • Secretory and contractile reponses
  2. What phase of GI control is centered in teh head?
    Cephalic
  3. What type of NS is activated by Cephalic control?
    • ANS - both SNS and PNS
    • ENS
  4. What is Gastric phase GI control?
    • Initiated by stimuli in the stomach
    • Effect secretiona nd contraction
  5. What type of NS mediates the gastric phase of GI control?
    Short and long neural reflexes
  6. What examples of Gastric phase stimuli were given?
    • Any of the following in the stomach:
    • Distention
    • Acidity
    • AAs
    • Peptides
  7. What is the Intestinal phase GI control?
    • Initiated by stimuli in the small intestine
    • Effect secretion and contraction
  8. What examples of Intestinal phase stimuli were given?
    • Any of the following in the Small intestine:
    • Distension
    • Acidity
    • Osmolarity
    • Digestion products
  9. Which one of the following is a hormone that stimulates pancreatic enzyme secretion?
    cholecystokinin

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