Ch 24, Digestive

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ladyface80
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114560
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Ch 24, Digestive
Updated:
2011-11-07 16:56:54
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24 Digestive
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  1. GI traact refers to:

    What is the other name for the GI tract
    Stomach and intestines

    Alimentary canal or tract
  2. Accessory organs:
  3. Mouth aka oral cavity,Salviary, tonsils, teeth, tongue
    • Pharnyx
    • Esophagus
    • stomach
    • Small intestines-- duodenum, illium, juojenum
    • Large intestines: cecum, colon, rectum, anal canal
    • Anus
  4. Functions of the digestive system:
    1. Ingestation

    2. Mastication

    3. Propulstion

    4. Mixation
  5. 3 things having to do with propulsion

    1. What is swallowing called?

    2. And movement of chyme through the digestive tract?

    3. Segmental contractions
    Deglutition

    Peristalsis

    Mixing
  6. Name the things which have to do with 5. secretion.
    lubericate, liquify digest.

    Mucous-- lubricates and protects from acid and digestive enzymes

    water-- liquifies, makes things easier to digest

    bile-- emulsifies fat

    enzymes
  7. 6. Digestion

    7. absorption

    8. elimination
    mechanical and chemical

    7. movement from tract into circulation

    8. exit

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