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Digestive System (Accessory organs (Teeth (5 different types of teeth…
Digestive System
Accessory organs
Teeth
5 different types of teeth
premolars and molars
cuspids
incisors
permanent
deciduous
2 different regions of the teeth
crown
above the gums
root
attached to gums
3 parts of the anatomy
enamel
dentin
pulp
Salivary glands
produces saliva
Gastric glands
goblet cells
produces mucus
parietal cells
produces hcl and intrinsic factor
chief cells
produces pepsinogen
Intestinal Glands
Pancreas
produces digestive enzymes lipase pancreatic amylase and chymotrypsin
releases enzymes into duodenum
Liver
largest gland in body
storage of glycogen fat soluble vitamins and iron
Gall Bladder
alimentary canal
pharynx
Oropharynx:passage way for food and water
Laryngopharynx: inferior to oropharynx
mouth
opening to oral cavity
teeth
esophagus
Collapsible tube that runs from the pharynx to the stomach and passes through the diaphragm
stomach
food enters and begins a digestion
has 5 regions
Cardiac region
Fundus
Body
Pylorus
Pyloric sphincter
Digestive System
Accessory Organ
supply secretion to breakdown food
GI Tract
also called the alimentary canal
tube that runs from mouth to anus
Alimentary Canal
Small intestine
Chem digestion begins
Has 4 regions
Ileum
Jejunum
Duodenum
Villa of small intestine
Extends from pyloric to ileocecal valve
Large Intestine
Absorption of water and electrolytes
Includes 3 regions
Cecum
Colon
Rectum
Eliminates indigestible food from body as feces