The document discusses the human digestive system and energetics. It describes the anatomy of the GI tract including the stomach, small intestine, and large intestine. It also discusses the pancreas and how glucose is the most common energy source utilized by biochemical reactions in the body, being stored in the form of glucose and used for processes like the basal metabolic rate.

1. DIGESTIVE SYSTEM
and ENERGETICS
By : Ishika Choudhary
ARKA JAIN UNIVERSITY
Jamshedpur

3. Anatomy of GI tract :

4. • Humans are very complex organisms and we
perform a huge range of functions. We breathe,
digest food, get rid of wastes, reproduce and so
on. The body is controlled by a number of
important components which form 'systems'.
Within these systems there are many organs
which make up the systems. Organs are vital to
the proper functioning of the human body.

5. Anatomy of stomach :

7. Anatomy of Small Intestine :

9. Large Intestine :

13. Pancreas :

19. • Most common
energy source
utilized by the
biochemical
reactions .
• High-energy
molecule
• Stored in form of
glucose .

21. Creatinine Phosphate :

22. Example ;

23. BMR :