lipids 1

Question 1

lipids give __ kcal/g

Answer 1

9

Question 2

AMDR for lipids is __-__% of your daily energy

Answer 2

20-35%

Question 3

FA are classified by the number of these two things

Answer 3

carbons (chain length)
double bonds (saturation)

Question 4

SHORT and MED chain FA are transported via:

Answer 4

albumin

Question 5

SHORT and MED chain FA DO NOT require _______ to enter the mitochondria, while LONG chains do

Answer 5

L-carnitine

Question 6

LONG chain FA are transported in blood via _____

-eg: chylomicrons, VLDL, LDL, HDL

Answer 6

lipoproteins

Question 7

example of a SATURATED FA

Answer 7

hydrogenated oils

Question 8

saturated fats (no double bonds), found in dairy, animal prods, coconut oil, palm oil, etc INCREASE ____

Answer 8

LDL

Question 9

___ are FA with 1 double bond and are in things like olive and other veggie oils
-are the best fat type

Answer 9

MUFA

Question 10

___ are FA with more than 1 double bond, in veggie and fish oils
-are more flexible due to conjugated bonds

Answer 10

PUFA

Question 11

what will a label read if there is trans fat in the product

-swap out of diet for MUFA/PUFA preferably

Answer 11

“partially hydrogenated” oils

Question 12

cis MUFA will ____ LDL and ____ HDL

Answer 12

decrease

increase

Question 13

trans fat will ___ LDL and ___ HDL

Answer 13

increase

decrease

Question 14

PUFA come in these two categories

Answer 14

N-3

N-6

Question 15

____ is an omega 6 while ___ and ___ are both omega 3 PUFAS

Answer 15

ARA

EPA/DHA

Question 16

ARA in the COX pathway, which are inflammatory/clotters

Answer 16

2 series PG and TX

Question 17

ARA in the LOX pathway, which is v inflammatory

Answer 17

4 series LT

Question 18

EPA in the COX pathway, which has little to no effect

Answer 18

3 series PG and TX

Question 19

EPA in the LOX pathway, which has little to no effect

Answer 19

5 series LT

Question 20

lipids give the body energy during ___ (30-70%), and _____ exercise

Answer 20

rest

low-intensity

Question 21

lipids function with ____ and cell ___ integrity targeted by PUFA/MUFA and reactive species

Answer 21

mouthfeel

membrane

Question 22

about ___% of energy during exercise comes from fats

Answer 22

30%

Question 23

lipolysis rate limiting step for DG degradation into MG

Answer 23

hormone sensitive lipase (HSL)

Question 24

lipolysis rate limiting for MG breakdown into glycerol

Answer 24

monoglyceride lipase (MGL)

Question 25

lipolysis rate limiting in the breakdown of TG to DG

Answer 25

adipose triglyceride lipase (ATGL)

Question 26

occurs during low intensity exercise in order to use lipids for energy

Answer 26

lipolysis