21 Aug Hour 8 Human Digestive System Part I
HUMAN DIGESTIVE SYSTEM
The process of food procurement is called nutrition.
Any substance which provides either energy or growth material or both.
There are 5 nutrients in our food namely-
STEPS OF NUTRITION
The process of nutrition includes 5 steps :
Organs of Gastrointestinal (Gl) tract :
- Small intestine
- Large Intestine
- Salivary glands
- Gastric glands
- Intestinal glands