Food is any substance which nourishes the body and fit to eat. It provides energy, growth and maintenance of the body.


Functions of Food

Food has physiological, psychological and social functions.

1. Physiological Functions

  • Act as a energy source 
  • Growth of body
  • Repair body tissues
  • Regulatory actions
  • Protective actions

2. Psychological Functions

  • People work and earn so that the have to feed themselves and their family.
  • It give a sense of security.

3. Social Functions

  • Food has significant role in various cultures and festivals
  • No get together is complete, without an elaborate meal.