Name:                                                                                                                                                                       Period       

Directions: Using the links provided, answer the following questions.

1.  What causes beriberi?



2. What is the difference between wet beriberi and dry beriberi?







3. In your own words, explain dementia?





4. What are the causes of dementia?





5. In the Unites States, what group is usually affected by dementia?




6. What is dysentery?




7. What causes dysentery?




8. How long does it usually take for a person to get over it?


9. How can dysentery treated?



10. How can a person prevent dysentery from spreading?







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