Digestive System
nutrient rich blood
Hepatic veins delivers __ to the sinusoids of the liver
Falciform Ligament
How are the lobes of the liver separated?
Four
How many layers does the gut have?
90%
How many nutrients does the small intestine absorb?
9
How many regions are in the lagre intestine?
3. Duodenum, Jejunum, Ileum.
How many regions are in the small intestine? What are they?
produces enzymes (fats, carbs, proteins)
Pancreas
exocrine
Pancreatic tissue is __
produces saliva containing amylase
Salivary glands
papillae
Taste buds are found on the __ of the tongue
hepatic artery
The --- delivers freshly oxygenated blood to the liver
five
The are more than ___ types of hepatitis.
inferior
The pylorus is the ___ portion of the stomach
intrinsic and extrinsic
The tongue has __ and __ muscles
mixes foods, swallowing
Tongue
perforation
Ulcers can result in ___
Carbs, lipids and proteins
What 3 metabolisms does the liver help function in?
Ingestion, Secretion, Propulsion, Digestion, Absorption and Defecation
What are basic functions of the digestive system? (6)
Serous membane
What are digestive organs surrounded by?
Parotid, Submandibular and Sublingual
What are the 3 major salivary glands?
Digestion, Production, Receives pnacreatic juice and bile, absorption
What are the four functions of the small intestine?
Mucosa, submucosa, muscularis and serosa
What are the four layers of the gut?
Cecum, ascending colon, hepatic flexure, transverse colon, splenic flexure, descending colon, sigmoid colon, rectum, anus
What are the region of the large intestine?
Hepatic and Splenic
What are the two flexures in the large intestine?
Ileocecal Sphincter
What connects the ileum to the large intestine?
Increase surface area
What do circular folds in the small intestine do?
Begin chemical digestion
What do salivary glands do?
Increase surface area
What do smooth muscle fibers do?
eat and swallow
What do the extrinsic muscles do?
make sound
What do the intrinsic muscles do?
help digest fats
What does bile do?
Push it down
What does peristalsis do to bolus?
carries bolus from mouth to stomach
What does the esophagus do?
Waters, vitamins and salts
What does the large intestine absorb?
Acids used for ATP
What does the liver deaminate?
mucos
What does the mucosa make?
Absorption
What does the pancreas complete?
plicae, circulares, villi and microvilli
What does the small intestine have?
binds mucosa to musuclaris
What does the submucosa do?
helps control secretions of the GI tract
What does the submucosaplexus help with?
Blood vessels
What does villi contain?
Maxilla and palatine bone
What forms the hard palate?
Endocrine and Digestive
What functions does the pancreas have?
2, left and right
What how lobes is the liver separated into?
enzyme that breakdowns starches
What is amylase?
breakdown of large molecules into smaller
What is chemical digestion?
Swallowing
What is deglutition?
chewing, grinding, mixing food
What is mechanical digestion?
Making bile, Making digestive enzymes, storing vitamin A, storing glycogen, storing copper and storing iron, activates vitamin D
What is our liver responsible for?
a wave like pattern of propulsion
What is peristalsis?
one cell eats another cell
What is phagocytosis?
collapsible muscular tube
What is the esophagus?
hormone regulation and blood levels
What is the function of the endocrine system?
Absorption
What is the most important function of the small intestine?
Skeletal muscle that helps produce swallowing
What is the muscularis?
Nerve system in the digestive system
What is the myentric plexus?
Increase surface area
What is the purpoe of villi and microvilli?
Circular folds
What is the structure of the small intestine?
Teniae Coli
What separates the bands in the large intestine?
duodenum
Where doe the liver receive blood?
Hepatic Artery and Hepatic Portal Vein
Where does the liver receive blood from?
left and right hepatic ducts
Where is bile released to?
Gall Bladder
Where is bile stored>
Gall Bladder
Where is bile stored?
mouth, esophagus and external anal sphincter
Where is skeletal muscle located in the digestive system?
carbs, proteins, triglycerides, nucleic acid
__,__,__, __ are digested in the small intestine
shear flesh
canines
oter covering of teeth
enamel
food to stomach
esophagus
stores bile
gall bladder
front of mouth
incisors
produces bile
liver
grind food
molars
food and air pass along
pharynx
grinding food
premolars
food out of the stomach
pyloric sphincter
feces held here
rectum
digests cellulose
rumen
holds food. gastric juice and hydrochloric acid added here
stomach
