Knowledge & Comprehension

A. What important role does vitamin K play with physically active humans?

1. __________________________________________________________________________.

B. Why is vitamin D added to dairy products and how is it used by the body?

2. __________________________________________________________________________.

3. __________________________________________________________________________.

C. Vitamins and minerals are critical to the maintenance of normal body function and good health. If
the intake of a little bit of vitamins is essential, is it necessarily true then that the consumption of a
lot is even better? Support your answer.

4. ____________. _____________________________________________________________.

D. How are calcium and iron used within the human body? List a few foods that are known to be rich
in calcium and a few that are known to be rich in iron.

5. Calcium: __________________________________________________________________.

_________________________, _________________________, ________________________.

6. Iron: ______________________________________________________________________

_________________________, _________________________, ________________________.

E. Even without adding salt to your food, approximately how much salt is it estimated that you take in
each day?

7. ____________________________________.

F. Why does dehydration accelerate the rate of fatigue?

8. __________________________________________________________________________

____________________________________________________________________________.

G. List four things that you can tell a firefighter or college athlete to do in an effort to rapidly rehydrate
during recovery from intense work or competition?

9. ____________________________________  _____________________________________

____________________________________ &  _____________________________________.

H. What is the easiest way to assess your state of hydration?