1. Scientific way of eating
Any nutritious substance that people or
animals eat or drink, or that plants absorb, in
order to maintain life and growth.
Food
4. Causes of obesity
Improper
Food Timing
Sleeping
• Fast &
processed
Foods
• Cold Drinks
• Ice creams
PreventivePreventive
Non PreventiveNon Preventive
Medication Genetics
Present Technology
Change in Attitude
Laziness
5. Gastrointestinal Tract (GIT)
Mouth- Mechanical Digestion
Esophagus:
Stomach: J shaped sac
Mixes food with gastic juice
Small Intestine: Long muscular
tube,
90% digestion & Absorption
Large Intestine: Absorps water
and minerals
Anus: Terminal outlet