22. How does tobacco affect the teeth? the mouth?
23. How does the tobacco-user annoy other people?
FOOTNOTE:
[C] The food is partly prepared by the liver and some other organs.
CHAPTER XI.
WHAT DOES THE BODY NEED FOR FOOD?
OW that you know how the body is fed, you must next learn what to feed it with; and what each part needs to make it grow and to keep it strong and well.