CHAPTER 7 Flashcards

1
Q

Organic (carbon-containing) compounds that are essential in small amounts for body processes
Do not provide energy
Enable the body to use the energy provided by fats, carbohydrates, and proteins
Megadoses can be toxic?

A

VITAMIN

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

What are the fat soluble vitamins?

A

A, D, E, K

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

Water-soluble vitamins?

A

Vitamin C
Vitamin B complex which includes: thiamin (B1), riboflavin (B2), niacin, vitamin B6, folate, vitamin B12 (cobalamin), pantothenic acid, biotin

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

Vitamins A, D, E, K
Not lost easily in cooking
Lost when mineral oil is ingested
Excess amounts are stored in the liver.
Deficiencies are slow to appear?

A

Fat-Soluble Vitamins

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

Deficiency of fat-soluble vitamins are?

A

Chronic malabsorption diseases
Cystic fibrosis
Celiac disease
Crohn’s disease

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

Retinol: the active form of ?

A

Vitamin A

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

(softening of bones)?

A

Osteomalacia

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

brittle, porous bones

A

Osteoporosis

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

Prohormone: it is converted to a hormone in the body? D3 (cholecalciferol) is formed in humans from cholesterol in the skin?

A

Vitamin D

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

Tocopherols/Antioxidant
Prevention of hemolytic anemia among premature infants
Enhances immune system
Retards spoilage of commercial foods?

A

Vitamin E

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

Deficiency symptoms include loss of appetite, fatigue, nervous irritability, and constipation?

A

Vitamin B Complex: Thiamin/B1

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

Made up of several compounds essential to blood clotting?

A

VITAMIN K

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

Necessary for the metabolism of carbohydrates, protein, and fats; tissue maintenance (especially the skin around the mouth); and healthy eyes?

A

Vitamin B Complex: Riboflavin/B2

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

Pyridoxine, pyridoxal, and pyridoxamine?

A

Vitamin B Complex: B6

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

Generic name for nicotinic acid and nicotinamide?

A

Vitamin B Complex: Niacin

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

Needed for DNA synthesis, protein metabolism, and formation of hemoglobin?

A

Vitamin B Complex: Folate

11
Q

Cobalamin: contains mineral cobalt
Involved in folate metabolism, maintenance of the myelin sheath, and healthy red blood cells
To be absorbed, must bind with intrinsic factor in stomach.?

A

Vitamin B Complex: B12

12
Q

Has antioxidant properties and protects food from oxidation
Role in formation of collagen and absorption of nonheme iron
Prevents scurvy
May be involved with formation or functioning of norepinephrine, some amino acids, folate, leukocytes, the immune system, and allergic reactions?

A

Vitamin C: Ascorbic Acid

12
Q

Involved in metabolism of carbohydrates, fats, and proteins
Essential for synthesis of acetylcholine, and steroid hormones?

A

Pantothenic Acid

13
Q

Coenzyme in synthesis of fatty acids and amino acids
Sources include liver, egg yolk, soy flour, cereals, and yeast?

A

Biotin