9. It will be impure,
if I breathe bad air,
if I eat unwholesome food,
if I drink alcoholic liquors,
if I snuff, smoke, or chew tobacco.
QUESTIONS FOR THE FORMULA.
1. Tell about the heart and where it is placed.
2. Tell about the blood and of what it is made.
3. Where does the good blood pass after it is sent out from the heart?