The liver needs vitamin K to ________.
A. store glycogen
B. metabolize alcohol
C. synthesize prothrombin
D. process calcium
Answer: C
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Which of the following is a mineral involved in energy metabolism?
A. sulfur B. pyridoxine C. thiamin D. sodium
Anergy is ________.
A. a substance that adjusts hydrogen ion concentration B. the space between body cells C. a substance that inactivates foreign proteins in the body D. the lack of an immune response to foreign substances entering the body
The social–ecological model emphasizes the idea that all elements of society combine to shape an individual's food and physical activity choices or other health behaviors
a. True b. False Indicate whether the statement is true or false
The amount of vitamin A a person needs is proportional to: a. age
b. sex. c. season of the year. d. height. e. body weight.