quiz 6 lipids Flashcards

(58 cards)

1
Q

triglycerides

A

3 fatty acids bonded to glycerol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

monoglycerides

A

one fatty acid bonded to glycerol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

fatty acids

A

chains of carbon that only get along with lipids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

cholesterol

A

has no calories and is a nonessential nutrient

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

fat soluble nutrients

A

ADEK

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

saturated fat

A

is straight!
2 hydrogens on each carbon
- full of hydrogen
- solid at room temp

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

unsaturated fat

A

not all carbons have 2 hydrogens on each carbon
- each carbon has a double bond when it isnt saturated
BENT AT DOUBLE BOND

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

PUFAS

A

MULTIPLE DOUBLE BONDS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

essential fatty acids

A

PUFAS and unsaturated fats

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

omega 3 and 6 are what kind of fatty acid

A

PUFA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

omega 3 can convert ALA into

A

EPA but isnt very good at it

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

man made trans fat is

A

not healthful and is hydrogenation = straightening unsaturated fatty acids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

trans fat impact

A

increase risk of CVD, decrease HDL and increase LDL

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

amdr of fat

A

20-35%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

amdr of sat fat

A

< 10% of total cals coming from sat fat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

PUFAs are

A

omega 3, and omega 6 = 10:1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

anatomy of digestion= mouth

A

salivary amylase, lingual lipase and chewing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

anatomy of digestion = stomach

A

gastic lipase, HCL = kiils ligual lipase and replaces it w/ gastic lipase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

anatomy of digestion = small intestine

A

pancreatic lipase, bile helping in fat digestion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

anatomy of digestion: large intestine

A

microbiota and SCFA (made from soluble fiber and resistant starch

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

esterification

A

making bonds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

de-esterification

A

breaking bonds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

bile function

A

breaks meal fat into smaller globules

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

bile as an accessory organs

A

liver: makes bile from cholestrol
gallbladder stores bile

25
CCK
hormone that is released because of fat entering SI
26
what releases CCK
mucosa cells
27
CCK tells the gallbladder to
release bile
28
bile is absorbed at the end of small intestine and gets recycled
so liver has to use more cholestrol
29
chylomicron is bult in ____ and carry
the mucosa cell and carry triglycerides, cholestrol, and ADEK
30
tissues take out what
chylomicron carry
31
32
3 SCFA
butyrate, acetate, propionate
33
symbiosis
-balanced microbes increase gut/metabolic/ cardiovascular health - produces B and K vitamins and thick mucous layer - metabolizes undigestable CHO
34
dysbiosis
unbalanced microbes
35
cholesterol makes
vitamin D, bile, sex hormones, membranes (maintain and repair) -converts fatty acids to phospholipids
36
omega 3 are Eicosandoids and they
anti-inflammatory vasodilation anti-clotting
37
omega 6 are Eicosandoids and they are
pro-inflammatory vasoconstriction clotting
38
fats are used in the mitochondria through
beta ox, krebs, etc
39
fat is stored as a
triglycerides
40
fats are eliminated through the
kidneys
41
lipoprotein
vehicles that transfer lipids to tissues
42
lipase
break down triglycerides
43
chylomicron
lipoprotein made in the mucosa cells -gets absorbed into the lymph and then transports to other tissues
44
VLDL
Lipoprotein made in liver -delivers fat to cells blood vessels convert to IDL
45
IDL
lipoprotein made in blood - carry less fat
46
LDL
lipoprotein made in the blood - carry even less fat
47
HDl
lipoprotein made in liver - carry barely any fat
48
does chylomicron become smaller before getting to liver
yes, pulls fat out of it to the tissues then chylomicron is ripped apart and builds VLDL in liver
49
what is the purpose of VLDL
to deliver fat to cells
50
where is VLDL made
in the liver
51
what is the purpose od LPLS
break down triglycerides
52
what is causing the VLDL to get smaller
LPL recognizes and starts breaking it down to get triglycerides out of tissues around it
53
what are the names of the smaller versions of VLDL
LDL and IDL
54
what is the purpose of LDL
to deliver some fat and cholesterol to tissues
55
where is HDL is made
made in liver - removes cholesterol from tissues delivers cholesterol to liver
56
trans fat affects
inflammation, increases LDL and decreases HDL
57
MUFAS have a minor but ____ impact on
positive impact on cholesterol
58