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Ch 23 Digestive System > digestive processes > Flashcards

digestive processes Flashcards

1
Q

six digestive process

A 
ingestion
mechanical breakdown
propulsion
chemical digestion 
absorbtion
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2
Q

GI Tract layers (Mucosa)

A 
NKSSE ( mouth, pharynx, esophagus, anal canal) 
Simple columnar (Stomach)
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3
Q

what includes in the submucosa

A

Vessels, nerves, lymphatic V. glands

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4
Q

Muscularies Externa

A

smooth muscle layers: Longitudinal and circular muscle

*in stomach one extra layer ( Oblique muscle)

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5
Q

Serosa

A

Simple Squamous epithelium

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6
Q

Saliva properties

A

water: 97-99%
lysozyme: bacterial enzyme ( inhibit bectrial Growth)
Lingual Lipase: digest minor fats
Amylase: salivary amylase, break startch

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7
Q

saliva PH

A

acidic PH 6.35-7.00

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Ch 23 Digestive System (7 decks)

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