Module 2 : Final Exam

Question 1

Chylomycron transports _________ to the ________

Answer 1

Fat
Lymphatic system

Question 2

Chylomycron is rich in

Answer 2

Triglycerides

Question 3

Steps of Fat metabolism

Answer 3

1. Chlylo drops off fatty acids and comes back to liver
   2 Excess from liver become VLDL
   3.VLDL transports its contents to destination
2. IDL comes back to liver or excess LDL is transported to blood

Question 4

LDL is rich in _______

Answer 4

Cholestrol

Question 5

HDL reverses _________ transport and this process is called __________

Answer 5

Cholestrol
Intentiersification

Question 6

Chylomicron is made up of

Answer 6

TG
Cholestrol
Transports protein from Lymphatic - Blood

Question 7

VLDL is made from fat in ________

Answer 7

Liver

Question 8

Excess Carb and protein form VLDL becomes _______

Answer 8

IDL - LDL

Question 9

LDL

Answer 9

Bad cholestrol
Delivers cholestrol to body tissues but if there is excess, it does not return to Liver

Question 10

HDL

Answer 10

Reverse Cholestrol Transport

Question 11

How do u measure Total Blood Cholestrol

Answer 11

LDL + HDL + VLDL

Question 12

HDL < 1.03mM

Answer 12

CHD increased

Question 13

LDL > 3.36mM

Answer 13

CHD increased

Question 14

__________ is a food processing practice: Making Trans fats

Answer 14

Hydrogenation

Question 15

2 Purposes of Hydrogenation

Answer 15

1. Transform oil
2. Increased Shelf life

Question 16

1. Transform oil

Answer 16

Making harder fat, spreadable, baking processes

Question 17

2. Increased shelf life

Answer 17

Saturated + Trans Fat increases shelf life

Question 18

Natural fats have ____ double bonds

Answer 18

Cis

Question 19

Hydrogenated fats have ____ double bonds

Answer 19

Trans

Question 20

Fat Digestion

Answer 20

Break down food into small absorbable units

Question 21

Fat digestion requires _________

Answer 21

Enzymes

Question 22

Fat Absorbtion

Answer 22

Transfer of Digestive Components across Absorbtive Surface of GI to vascular or lymphatic system

Question 23

Lymphatic System

Answer 23

Fluid around GI

Question 24

Vascular Sytem

Answer 24

Bloodstream

Question 25

First Step: TG enters into _______

Answer 25

Small intestine

Question 26

Second step: Bile is produced from ________ entering ________ breaking down _________. This process is called _________

Answer 26

Liver Small Intestine Emulsification

Question 27

Third step: Lipases is produced from _________ break down TG

Answer 27

Into individual elements

Question 28

Bile clumps these things up again to form

Answer 28

Miscelles which are absorbed in the mucosal layer

Question 29

Fa < 12 goes to the

Answer 29

vascular system

Question 30

Fa > 14 goes to

Answer 30

Forms a chylomycron and goes to the lymphatic system

Question 31

In a condenstation reaction water comes out as a _________

Answer 31

Product

Question 32

Triglyceride has a ________ backbone with ______ fatty acid chains

Answer 32

Glycerol 3

Question 33

Two important aspects of fatty acids which influences function

Answer 33

1. Length of the chain 2. Degree of saturation

Question 34

2. Degree of double bonds is dependant on

Answer 34

How many double bonds

Question 35

16:0

Answer 35

Saturated Fatty Acid Palimitic Acid

Question 36

18:1n-9

Answer 36

Oleic acid Omega 9 One double bond at the 9th carbon Monounsaturated fatty acid

Question 37

18:2n-6

Answer 37

Omega 6 Linolenic acid Polyunsaturated

Question 38

18:3n-3

Answer 38

Omega 3 Alpha linolenic acid Plant based Polyunsaturated fatty acids

Question 39

Olive oil

Answer 39

is oleic acid Monounsaturated

Question 40

Coconut oil

Answer 40

Saturated fatty acid

Question 41

Flaxseed oil is rich in

Answer 41

Omega 3

Question 42

Sunflower oil is rich in

Answer 42

Omega 6

Question 43

4 roles of fat in the Diet

Answer 43

1. Source of calories: 9 calories per gram 2. Provides essential fatty acids: Omega 3 and 6 3. Carries fat soluble Vitamins (ADEK) 4. Palatability (Mouth Feel)

Question 44

4 Roles of fat in the body

Answer 44

1. Insulation 2. Protection 3. Energy reserve 4. Precursor for other biomolecules

Question 45

1. Insulation

Answer 45

Keeps body warm

Question 46

4. Precursor for other molecules

Answer 46

a) Phospholipids, Eicosonoids

Question 47

What does cholestrol form

Answer 47

Bile acids (Fat digestion) Steroid Hormones (Estrogen, Testosterone)