Contents: 1. Anatomy and physiology of body system. 2. The Skeletal system-framework of the body and bones. 3. Muscular and nervous system the control of body organs. 4. The circulatory system for maintenance of good health. 5. Diseases of liver, kidney, abdomen and heart. 6. Respiratory system vital to maintaining life. 7. Digestive system changes food into soluble form. 8. The endocrine and reproductive system of body. 9. Yogic pranayama for long life and good health.