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21/12/2024

Answer all the following questions

1- what are the function and sources of

Proteins

Vitamin k

2- mention the Hormonal regulation of blood glucose ?

3- describe nutrition in lactation

Write true or falls to the following

1. The main source of ca is milk and dairy products

2. Deficiency of Iodin causes thyroid gland enlargement

3. Deficiency of Iron is very common cause of anaemia

4. Essential Amino acids must be taken from outside the body

5. Leafy vegetables are rich in Vitamin K

6. Insulin is hormone which regulates the blood glucose

7. Fats is the main source of energy in the body

8. Rapid growth increasing the basal metabolism

9. B- COMPLEX is fat soluble vitamin

10. Dry beri beri caused by thiamin deficiency

21/12/2024

Function of carbohydrate

1. Keeping and regulating body temperature

2. Supply energy for all cells in the body

3. As apart in mother milk content

4. As apart in glycoprotein

5. To complete oxidation of fats

6. Protect protein from break down in the body

7. Very essential for nervous system

21/12/2024

Utilization of carbohydrates

The rout among which dietary carbohydrate may pass before utilization in the tissue as source of energy shows in this figure

Intake alimentary canal starch

Transport blood and lymph glucose

Storage liver , muscle glycogen

Adipose tissue

Transport blood glucose

Utilization tissue co2 +H2o+energy

The supply of energy to the tissue

After digestion and absorption of glucose into the blood stream carbohydrate may be directly utilized or temporally stored in the form of glycogen or converted into fat

21/12/2024

Sources of carbohydrates?

Sources

Plant sources

Rice , potatoes, macaroni 70% CHO

Fruits 6-20% CHO

Vegetables 3-35%CHO

Other sources

Sugar , honey

21/12/2024

Classification of carbohydrates are?

Classification

The carbohydrate are class of chemical compounds composed of carbon , hydrogen and oxygen they are classified as

Monosaccharide :

These are simplest sugar containing from 3-6 atoms of carbon in each molecule

Example

Glucose grape sugar

Fructose fruit sugar

Galactose sugar milk sugar

Sorbitol : used in the manufacture of diabetic jam , fruit . drinks and chocolate

Disaccharides

Example

Sucrose cane sugar it is composed of one molecule of glucose combined with one molecule of fructose

Lactose glucose + galactose

Maltose : glucose + glucose

Polysaccharides

Starch : is the form in which carbohydrate is stopped in granules with in seeds and roots of many varieties of plants

Dextrine : these are degradation products of starch with arying numbers of glucose

Glycogen :

This is the animal equivalent of starch and is found in human tissue

It is composed of 3000-6000 glucose units animal livers and shell fish are the richest natural sources

Cellulose:

This is the fiber on which green plants depends mainly for support

Hemicellulose:

Are closely associated with cellulose