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Digestive system (GI (assistive organs (liver, gall bladder, Pancreas,…
Digestive system
GI
Oral cavity
Pharynx
assistive organs
liver
gall bladder
Pancreas
salivary glands
Oral cavity
oral mucosa
three types
masticatory mucosa
keratinized
stratified
squamous
functions
mechanical stress
specialized mucosa
sensational taste
taste buds
dorsal surface of tongue
lining mucosa
stratified squamous
lips
saliva
salivary glands
basic unit
salivon
acini
blind sac of secretory cells
serous demilunes
artefact
serous cells
myoepithelial cells
move saliva in ducts
types
major
parotid
adipose tissue
submandibular
mixed
sublingual
minor
secrete saliva straight to oral cavity
salivary ducts
intercalated
simple cuboidal epi
striated
simple columnar epi
excetory
stratified cuboidal epi
surrounded by CT
saliva
conteins
water
electrolytes
lysotzyme
amylase
functions
buffers
tasting
digestion
#
source of calcium
teeth repair
regulation
hormonal
nervous
extrinsic
controls the production of chemicals
mechanical contraction peristaltic
intrinsic
inside nervers
hollow organs
digestive juices