chapter 5 land and its resources

13
Growth Definition Measuring Growth Nutrition for a Children Curve and the Rate of Growth

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Page 1: Chapter 5 Land and Its Resources

Growth

Definition Measuring Growth Nutrition for a Children Curve and the Rate of Growth

Page 2: Chapter 5 Land and Its Resources

Growth

Is the increase in body size Is the increase of number of cells Is the increase of weight The growth process is irreversible and

permanent Consumption of Food provides energy

and the building blocks needed for Growth

Page 3: Chapter 5 Land and Its Resources

Increase in Height and Weight

Page 4: Chapter 5 Land and Its Resources

Human Growth

Physical Changes Mental Changes Social Changes Spiritual Changes

Page 5: Chapter 5 Land and Its Resources

Characteristic of Growth

Height = taller Weight = heavier

Page 6: Chapter 5 Land and Its Resources

Growth Curve

Represent the growth rate of human in different stages

Page 7: Chapter 5 Land and Its Resources

Growth Curve

Page 8: Chapter 5 Land and Its Resources

5 Stages of Human Growth

Infancy: grows very quickly Childhood: slow growth Adolescence: grows very quickly Adulthood: minimal growth Old Age: negative growth

Page 9: Chapter 5 Land and Its Resources

Growth Curve of Boys and Girls

At 4 years old, a boy will have a faster growth rate than a girl

Girls reach puberty at 12 and grow faster than boys who reach puberty at 14

Page 10: Chapter 5 Land and Its Resources

Growth Curve of the Boys and Girls

Page 11: Chapter 5 Land and Its Resources

Nutrition of a Children

Nutritious foods and Healthy Diet is needed for healthy growth of children

Page 12: Chapter 5 Land and Its Resources

Important Minerals and Vitamin for Children

Mineral Sources Uses Deficiency

Iron Liver, Meat, Vegetables

Build hemoglobin

Anaemia

Calcium Cheese, eggs, milk

Builds strong teeth and bones, help blood clotting

Rickets

Vitamin C Citrus food, Guava, Green vegetables

Maintain healthy skin and gums, heal wounds quickly

Scurvy

Vitamin D Eggs, Butter, Milk, Fish

Help in the absorption of Calcium and phosphorus, form strong teeth and bones

Rickets

Page 13: Chapter 5 Land and Its Resources

Important food Classes for Children

Nutrients Function

Carbohydrates Give energy

Fibre Prevent constipation

Proteins Build new cells

Oils and Fats Keep body warm, provide energy when needed