Problem: Micromineral
A. What are the four functions of iron?
B. What is the difference between heme and nonheme iron? What food aids in the absorption? Which foods can inhibit absorption?
C. What are the main functions of zinc?
D. Which vitamin does selenium overlap with?
E. What role does iodine play in thyroid health? What can result from iodine deficiency?
F. What are the key functions of copper?
G. Why are there rare fluoride deficiencies? How can too much be harmful?
H. What effect does chromium have on insulin?