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Dental Biochemistry > Lec 12 Lipid digestion > Flashcards

Lec 12 Lipid digestion Flashcards

1
Q

extracellular lipid digestion occurs in the blank

A

intestinal lumen

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2
Q

triglyceride is purely blank

A

hydrophobic

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3
Q

omega 3 fatty acids inhibit the growth of blank

A

oral pathogens

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4
Q

fatty acid with 20 carbons and 5 double bonds

A

EPA

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5
Q

DHA is blank carbons and blank double bonds

A

22, 6

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6
Q

epa and dha are also blank and promotes brain development

A

polyunsaturated

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7
Q

polyunsaturated fats are blank unlike saturated fats

A

anti inflammatory

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8
Q

lipoproteins carry blank so we dont clog up

A

triglycerides/cholesterol

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9
Q

good cholesterol

A

HDL >60 mg/dL

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10
Q

bad cholesterol

A

LDL

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11
Q

outside a lipoprotein is blank

A

hydrophilic

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12
Q

inside a lipoprotein is blank

A

hydrophobic

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13
Q

LCAT is a blank enzyme

A

blood

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14
Q

ACAT is a blank enzyme

A

intracellular

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15
Q

vitamin d precursor

A

7 dehydrocholesterol

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16
Q

vitamin d synthesis requires these

A

light, skin, liver/kidney

17
Q

hydroxyl downward means blank

A

alpha

18
Q

hydroxyl pointing upward is blank

A

beta

19
Q

bile salt is synthesized in the blank

A

liver

20
Q

bile salts are reabsorbed and recycled in the blank and go back to the liver before excretion because it takes a lot of energy to make bile salts in the first place

A

ileum

21
Q

5s journey of bile salt

A
  1. Synthesized in liver
  2. Stored in gallbladder
  3. Secreted into si
  4. Scooped up in ileum
  5. . Shipped back to liver
22
Q

hormone that allows squeezing bile from gall bladder into small intestine

A

cck (cholecystokinin)

23
Q

three causes of steatorrhea

A

cholestasis, cholecystitis, pancreatitis

24
Q

meaning of steatorrhea

A

fatty profuse flow (oily poop)

25
Q

absorption after tg digestion occurs via the blank

A

brush border cells

26
Q

emulsification is bypassed by blank fatty acids and can be directly absorbed by brush border cells

A

short chained

27
Q

inactive lipase, micelle, colipase form a blank

A

active complex

28
Q

active complex tg is broken into blank

A

2 mg and a fatty acid

29
Q

marker of chylomicron

A

ApoB48

30
Q

hypercholesterolemia is because of reduced expression of blank or a blank

A

LDL receptor, mutation

31
Q

veggies are high in blank which cleans out blood vessels of cholesterols

A

phytosterols

32
Q

intracellular fat digestion is activated by blank

A

protein kinase A

Dental Biochemistry (43 decks)

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