digestive system Flashcards

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1
Q

where does protein digestion begin

A

the stomach

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2
Q

where does absorption begin

A

the small intestine

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3
Q

what are the lobes of the liver

A

left right, cuadate, quadrate

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4
Q

nutrient rich blood goes to the liver through

A

the hepatic portal vein

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5
Q

the ____ supplies oxygen rich blood to the liver

A

hepatic artery

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6
Q

blood leaves the liver through

A

hepatic veins

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7
Q

where is bile made

A

liver

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8
Q

where is cholesterol made

A

liver

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9
Q

what regulates amino acids

A

liver

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10
Q

function of the liver

A

to clean up and filter blood, filter out toxins and make them safe for the body to use

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11
Q

where is bile stored

A

gall bladder

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12
Q

what s the small intestine covered with

A

villi - which increase surface area

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13
Q

function of exocrine tissue in pancreas

A

secretes digestive enzymes from ducts to form the pancreatic duct

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14
Q

function of endocrine tissue in pancreas

A

secrete hormones (insulin) into bloodstream

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15
Q

how does blood reahc the pancreas

A

throught the splenic arter, gastoduodenal artery and superior mesenteric artery

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16
Q

where do enzymes from the pancreas go

A

small intestine to help with digestion

17
Q

what are the precursors to digestive enzymes

A

zymogens - produced by exocrine cells

18
Q

what does the pancreas secrete in order to neutralize the stomach acid that goes into the small intestine

A

sodium bicaronate

19
Q

what are zymogens produced by

A

endocrine cells called acini

20
Q

what are zymogens converted into

A

pancreatic lipase and amylase