4. Ill n the gaps with the words from the brackets:

(Food, bloodstream, breakdown, alimentary, stomach, intestine)

Digestive system is the ___________track, the body’s apparatus for breaking _________particles down the juices. Food, after being partially broken down in the mouth, passes to the _________, where the process of __________continues. It then passes to the small intestine for further breakdown. The useful particles are absorbed into the _________. The remaining particles pass through the large________ and are ultimately expelled.

5. Diet is the food and drink normally taken by an individual. Diet is also certain types of food particularly rich in necessary food constituents.

Substance sources function desiese

Protein animal foods/meat, fish, eggs, milk, formation of the tissues of general poor health

cheese/. Beans, peas, soya, some the body-muscles, blood, and small stature in

vegetables. hormones. adults.

Carbohydrate sugar, honey, milk. Starch foods- provision of energy starvation

bread, biscuits. Cereals-rice, oats.

Root vegetables.

Fats oily and fatty foods as carbohydrates as carbohydrates

Mineral iron as protein: also in green vegetables formation of hemoglobin anemia

Calcium and milk and cheese formation of bones and teeth bones and teeth

Phosporus disorders

Iodine in water except in mountainous areas formation of thyroid hormone enlargement of

the glands

fluorine present in water formation of teeth teeth disorders

salt regulation of body fluids

vitamins- A fish, green vegetables. fats general growth. Night vision infections. Night

blindness

И1б И2б И3б bread, rice. Protein foods. Green general chemistry of tissues pellagra

B6 vegetables.

B12 many foods formation of the blood anemia

C fresh fruit and green vegetables general chemistry of tissues skin spots

D fish, egg, exposure to the skin to sunlight absorption and utilization bone disorders

of calcium

K synthesized in the intestine blood clotting bleeding