Lec 12 Lipid digestion

Question 1

extracellular lipid digestion occurs in the blank

Answer 1

intestinal lumen

Question 2

triglyceride is purely blank

Answer 2

hydrophobic

Question 3

omega 3 fatty acids inhibit the growth of blank

Answer 3

oral pathogens

Question 4

fatty acid with 20 carbons and 5 double bonds

Answer 4

EPA

Question 5

DHA is blank carbons and blank double bonds

Answer 5

22, 6

Question 6

epa and dha are also blank and promotes brain development

Answer 6

polyunsaturated

Question 7

polyunsaturated fats are blank unlike saturated fats

Answer 7

anti inflammatory

Question 8

lipoproteins carry blank so we dont clog up

Answer 8

triglycerides/cholesterol

Question 9

good cholesterol

Answer 9

HDL >60 mg/dL

Question 10

bad cholesterol

Answer 10

LDL

Question 11

outside a lipoprotein is blank

Answer 11

hydrophilic

Question 12

inside a lipoprotein is blank

Answer 12

hydrophobic

Question 13

LCAT is a blank enzyme

Answer 13

blood

Question 14

ACAT is a blank enzyme

Answer 14

intracellular

Question 15

vitamin d precursor

Answer 15

7 dehydrocholesterol

Question 16

vitamin d synthesis requires these

Answer 16

light, skin, liver/kidney

Question 17

hydroxyl downward means blank

Answer 17

alpha

Question 18

hydroxyl pointing upward is blank

Answer 18

beta

Question 19

bile salt is synthesized in the blank

Answer 19

liver

Question 20

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

Answer 20

ileum

Question 21

5s journey of bile salt

Answer 21

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

Question 22

hormone that allows squeezing bile from gall bladder into small intestine

Answer 22

cck (cholecystokinin)

Question 23

three causes of steatorrhea

Answer 23

cholestasis, cholecystitis, pancreatitis

Question 24

meaning of steatorrhea

Answer 24

fatty profuse flow (oily poop)

Question 25

absorption after tg digestion occurs via the blank

Answer 25

brush border cells

Question 26

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

Answer 26

short chained

Question 27

inactive lipase, micelle, colipase form a blank

Answer 27

active complex

Question 28

active complex tg is broken into blank

Answer 28

2 mg and a fatty acid

Question 29

marker of chylomicron

Answer 29

ApoB48

Question 30

hypercholesterolemia is because of reduced expression of blank or a blank

Answer 30

LDL receptor, mutation

Question 31

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

Answer 31

phytosterols

Question 32

intracellular fat digestion is activated by blank

Answer 32

protein kinase A