Chapter 1 of 4

TO MY WIFE.

Whose Enthusiasm, and unflagging interest in all matters pertaining to health is excelled by none, and who has been a faithful coworker in building up the system treating disease by hygienic methods herein set forth,

This book is affectionately dedicated.

Charles A. Tyrrell, M.D.

DESCRIPTION OF THE DIAGRAM

ILLUSTRATING THE DIGESTIVE ORGANS OF MAN.

1. Esophagus or Gullet. 2. Cardiac end of Stomach. 3. Pyloric end of Stomach. 4. Duodenum. 5, 6. Convolutions of Small Intestine. 7. Caecum. 7* Vermiform appendage of Caecum, called the appendicula vermiformis. 8. Ascending Colon. 9, 10. Transverse Colon. 11. Descending Colon. 12. Sigmoid Flexure, the last curve of the Colon before it terminates in the Rectum. 13. Rectum, the terminal part of the Colon. 14. Anus, posterior opening of the alimentary canal, through which the excrements are expelled. 15. Lobes of the Liver, raised and turned back. 16. Hepatic Duct, which carries the bile from the liver to the Cystic and Common Bile Ducts. 17. Cystic Duct. 18. Gall Bladder. 19. Common Bile Duct. 20. Pancreas, the gland which secretes the pancreatic juice. 21. Pancreatic Duct, entering the Duodunum with the Common Bile Duct.