Chapter 2

Question 1

What is dietary reference intake? DRI

Answer 1

A reference value of energy, nutrients and food components. Prevent deficiencies.

Question 2

Describe how DRI commonly are used or vitamin and mineral requirements and how they are determined.

Answer 2

Finding an RDA

Question 3

What is the 4 different set references for DRIs?

Answer 3

1. Estimated average requirement(Ear)
   2.recommended dietary allowance (RDA)
   3Adequate intake AI
   4 tolerable upper intake level.

Question 4

What is Recommended dietary allowance? RDAs?

Answer 4

Intake that are sufficient to meet the nutrient needs of almost all healthy people.

Question 5

What is adequate intake.

Answer 5

Intake that should be used as a goal when no RDA exist

Question 6

What is tolerable upper intake levels? UL

Answer 6

Maximum daily intake without a pose of risk of health effects

Question 7

What is estimated average requirements?

Answer 7

Intake that meet the nutrition needs of half the population

Question 8

RDA can give 98%

Answer 8

Yes

Question 9

What is the AMDR (acceptable macronutrients distribution) for carbohydrates?

Answer 9

45-65%

Question 10

What is the AMDR for fat.

Answer 10

20-35%

Question 11

What is the AMDR of protein?

Answer 11

10-35%

Question 12

What are two types of fat?

Answer 12

Linoleic and linolenic

Question 13

Saturated fat acid

Answer 13

16 :0 no double bonds

Question 14

What are the essential types of fat

Answer 14

Polyunsaturated fat omega six and omega-3

Question 15

What are symptoms of fatty acid deficiency

Answer 15

Reddish skin excess loss of water impaired growth

Question 16

What is the role of fat in the body

Answer 16

One insulation to energy reserves three protection for carrier molecules

Question 17

What is digestion

Answer 17

Enzymatic breakdown of food to smaller absorbable units

Question 18

What is absorption

Answer 18

transfer of smallest unit food components across observer to surface

Question 19

How is fat separated into blood and lymph system

Answer 19

If it has less than 12 Carmens it goes into the blood if it has more than 14 carbon it goes into clyomicron

Question 20

Poli saturated fatty acid oh full in Woodlake acted omega-3

Answer 20

18:2n-3
Pufa 18:3n-3

Linalenic

Omaga 6 6w-6

20: 5n-3
22: 6n -3

Question 21

Essential fatty acid deficiency symptoms are

Answer 21

Reddish skin excess loss of water impaired growth

Question 22

Roll of fat in the body includes

Answer 22

Insulation protection energy reserves precursor for other biomolecules