1
Q
six digestive process
A
ingestion mechanical breakdown propulsion chemical digestion absorbtion
2
Q
GI Tract layers (Mucosa)
A
NKSSE ( mouth, pharynx, esophagus, anal canal) Simple columnar (Stomach)
3
Q
what includes in the submucosa
A
Vessels, nerves, lymphatic V. glands
4
Q
Muscularies Externa
A
smooth muscle layers: Longitudinal and circular muscle
*in stomach one extra layer ( Oblique muscle)
5
Q
Serosa
A
Simple Squamous epithelium
6
Q
Saliva properties
A
water: 97-99%
lysozyme: bacterial enzyme ( inhibit bectrial Growth)
Lingual Lipase: digest minor fats
Amylase: salivary amylase, break startch
7
Q
saliva PH
A
acidic PH 6.35-7.00
