Iodine is necessary for ________.
A. producing properly-formed collagen
B. transporting proteins in lymph
C. maintaining normal thyroid function
D. carrying oxygen in blood
Answer: C
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Why are dark green vegetables such as kale and spinach good sources of vitamin A?
A) They contain abundant beta-carotene, a precursor of retinol. B) They contain the most abundant preformed vitamin A. C) They contain vitamin C precursors of retinol. D) They are fortified with vitamin A.
Maggie has a history of cancer in her family. What dietary guidelines should she follow?
What will be an ideal response?
A diet high in saturated and trans fat and cholesterol most increases the likelihood of developing:
1.cancer. 2.heart disease. 3.hypertension. 4.osteoporosis.
Six years ago, Jared had a cancerous growth removed from his large intestine. Based on this information, he has a higher than average risk of developing
A. gallstones. B. colon cancer. C. gastric reflux. D. peptic ulcers.