Chapter 1

Question 1

What is nutrition?

Answer 1

Science that studies all the interactions that occur between living organisms and food.

Question 2

Food provides what?

Answer 2

Energy and nutrients.

Question 3

What is the Canadian Community Health Survey?CCHS

Answer 3

A recent survey of Canadian health including eating habits. 35000 Canadian in 2000 and continues to collect data annually

Question 4

What are the 6 classes of nutrients?

Answer 4

1. Carbohydrates
2. Lipids
3. proteins
4. water
5. Vitamins
6. Minerals.

Question 5

Describe three general function of nutrient?

Answer 5

Provide energy
Forming structures
Regulating body function.

Question 6

Describe how diet-gene interaction affects health

Answer 6

Yes inherit tendency

Question 7

What are essential nutrients?

Answer 7

What our body can’t make, but we need or it doesn’t make enough.

Question 8

Foods where nutrients are added is called what?

Answer 8

Fortified

Question 9

What are phytchemical?

Answer 9

Substances in plant foods that are not essential but may not be essential.

Question 10

What are zoochemical.

Answer 10

Animal stuff that might be health promoting, but is not essential.

Question 11

What are energy yielding nutrients?

Answer 11

Carbohydrates
Lipids
Protein
(Alcohol)

Question 12

What are the macronutrient?

Answer 12

Water and energy yielding

Question 13

What are micronutrients?

Answer 13

Vitamins and minerals. And they are needed in small amounts.

Question 14

What is organic/not organic molecules?

Answer 14

Organic: carbon hydrogen bonds

Non organic: no bonds

Question 15

How much energy per gram from carbohydrates?

Answer 15

4

Question 16

How many kilocalories/gram for lipids.

Answer 16

9

Question 17

How many kcalorie/gram for protein?

Answer 17

4

Question 18

What are legumes?

Answer 18

Starchy seed plants. Grow from ground.

Question 19

What is metabolism?

Answer 19

The sum of chemical reactions in living things

Question 20

What is homeostasis?

Answer 20

A stable internal environment.

Question 21

According to portion distortion how many times have today serving size is increased in 20 years?

Answer 21

2 to 3 times

Question 22

Which enzyme breaks down the triglycerides into glycerol and fatty acids

Answer 22

lpl

Question 23

Which statement best distinguishes between hepatic portal circulation and lymphatic system with respect to nutrient transport?

Answer 23

Patrick portal circulation transports water soluble nutrients directly from the small intestine nine to the liver well the lymphatic system transports fat soluble nutrients from the small intense tied directly to the circulatory system.

Question 24

Hepatic portal circulation carries nutrients from the small intestine to what organ organ?

Answer 24

the liver

Question 25

Which statement best describes the absorption of nutrients?

Answer 25

From the cells of the small intestine nine amino acids and glucose pass into the bloodstream well long chain fatty acid's pass into the lymphatic system!

Question 26

Which of the following accessory organs releases its secretions into the G.I. tract? : galley bladder tank for you is salivary gland all of the choices are correct?

Answer 26

All

Question 27

Which of the following is a good source of omega-3 and I'll make a six fatty acid's?

Answer 27

Walnuts walnuts

Question 28

A strong correlation exists between an increased risk of colon cancer and what type diet.

Answer 28

Animal fat

Question 29

What is the consequence of the oxidation of LDL's

Answer 29

Recruitment of macrophages with scavenger receptors to the site of oxidation increased inflamation of foam cells.

Question 30

What is the effect of a decrease in the ability of LDL receptors to bind into LDL

Answer 30

Increased risk of a Theodore atherosclerosis

Question 31

What is the function of the HDL particle

Answer 31

It picks up cholesterol from little pro proteins in the blood and transport it to the liver and organs that synthesize steroid hormones

Question 32

Which is a characteristic of eicosanoids

Answer 32

Hormone like compounds synthesized from omega-3 and omega six fatty acids needed to regulate many body processes

Question 33

What is the effect of high levels of HDL's in the blood

Answer 33

Reduced risk of heart disease!

Question 34

Which statement best distinguishes between Clymo microns and the VLDL's.

Answer 34

Chylomicrons are formed in the small intestine from there and truth in Fattic system the VLDL's or formed in the liver and from there into the bloodstream

Question 35

Which of the following cannot be directly absorbed in the small intestine and transported in blood for delivery to cells

Answer 35

Long chain fatty acid's

Question 36

Which is a characteristic of clotchylomicrons

Answer 36

They transport lipids from the mu call Saul cells of the small intestine to other body cells they are absorbed into the lymphatic system they are formed by the intestinal coastal sell all of the choices are correct

Question 37

Droplet of dietary fat found in the lumen of the small intestine containing fatty acids monoglyceride cholesterol and fat soluble vitamins cold by compote synthesized in the liver what is being described?

Answer 37

Michelle

Question 38

What is the end of the fatty acid chain containing a methyl group called

Answer 38

Hey Ruben Omega

Question 39

Of the following dietary lipids what one is most heart healthy

Answer 39

Canola oil

Question 40

Which is an omega-3 fatty acid

Answer 40

18 2 N

Question 41

Alpha linolenic acid is an example of what type of fatty acid

Answer 41

Omega-3 fatty acid

Question 42

How do we describe our diet

Answer 42

In terms of food and nutrients

Question 43

Name an organic compound.

Answer 43

Vitamin C

Question 44

Which of the following diseases is not closely related to dietary factors.

Answer 44

Pneumonia

Question 45

What food is most nutrient dense

Answer 45

HBroccoli

Question 46

There. Are two kinds of fats

Answer 46

Linolenic acid and alpha linalaic acid

Question 47

What kind of fat is most abundant in the food in the body

Answer 47

Triglycerides lipid group +3 fatty acid chains

Question 48

Cholesterol is a type of

Answer 48

Proteins are responsible for the growth and maintenance of body structures and regulation

Question 49

What is nutrient density

Answer 49

Pick foods that are hiring nutrients and lower in calories