pt2

Question 1

minimal digestion

Answer 1

mouth-lingual lipase

stomach-gastric lipase

Question 2

digestion

Answer 2

pancreas lipaase
bile- emulsify> micell
lipase> breaks off 2 fatty acids + leaves monoglyceride> absorbed

Question 3

oil and water

Answer 3

dont mix

Question 4

for fats to travel

Answer 4

lipoprotein makes the shell of
PL
chol.
proteins

Question 5

chylomicron

Answer 5

transport fat from intestine to body

Question 6

VLDL lipoprotein

Answer 6

transport chol./TG from liver to body cells

Question 7

LDL

Answer 7

if you have too much leftover chol. (ate more then cells can use) the LDL’s keep floating in the blood. Then get oxidized like a free radial.

receptor pathway

Question 8

scavenger pathway

Answer 8

to remove the LDL

scavenger blood cells ingest LDL chol. and crawl into artery wall then die as foam cells leaving chol. as plaque

Question 9

plaque

Answer 9

builds up and damages the artery

Question 10

site of plaque

Answer 10

is irregular and plateletts will stick to it > blocks the artery

Question 11

artery blocked in the heart

Answer 11

myocardial infarction

Question 12

in the brain

Answer 12

cardiovascular accident

Question 13

diet recommendations- total fat

Answer 13

< 30% of total cal. intake

<20% if history of atherosclerosis

Question 14

saturated fat

Answer 14

<7

Question 15

cholesterol

Answer 15

<200 mg/dL

Question 16

blood lipid profile

Answer 16

chol. 40 mg/dL

Question 17

other recommendations

Answer 17

^ mono and poly unsat fats

^omega 3’s (^HDL)

Question 18

treatment of atherosclerosis

Answer 18

diet

exercise

Question 19

meds

Answer 19

bind bile (v chol. absorbtion)
statin v liver synthesis of chol.)

Question 20

sat fat acids

Answer 20

no carbon=carbon double bonds
all carbons are saturated with hydrogen
solid at room temp
^LDL chol.

Question 21

unsat fat acids

Answer 21

1 or more c=c double bond 
       makes a kink in the molecule
liquid at room temp
^LDL chol. and v HDL
2% ^ in diet

Question 22

Trans fatty acidds

Answer 22

process of hydragenation from an oil

causes hydrogens to switch c=c bonds to opposite sides

Question 23

essential fatty acids

Answer 23

omega 3 and omega 6

have to obtain in diet

Question 24

omega 3

Answer 24

v inflamation + blood clotting

*when they ^ atherosclerosis

Question 25

omega 6

Answer 25

^inflamation + blood clotting