1. Nutrition through life cycle
CHS 265
Practical
Mrs. Sara AL-Mosharruf

2. Introduction Nutrition: Nutrients:
Is the study of foods ,their nutrients and other chemical constituents ,and the effects of food constituents on health.
Nutrients:
Chemical substances in foods that are used by the body for growth and health.

3. Principles of human Nutrition
Food is a basic need of humans.
Food provide energy (calories) ,nutrients, and other substances needed for growth and health.
Poor nutrition can result from both inadequate and excessive levels of nutrient intake.

4. Malnutrition can result from poor diets and from diseases states, gentic factors, or combination of these causes.
Some groups of people are at higher risk of becoming inadequately nourished than others.

5. Poor nutrition can influence the development of certain chronic diseases.
Adequacy and balance are key characteristics of a healthy diet.

6. Life cycle 1-Pregnancy 2-Lactation. 3-Infant(0-1 year)
4-Toddler(from 1-3 years)
5-Childhood.
3-Adolscent.
4-adulthood.
5-Elderly.

7. Thank you