Vitamin D _____
a. is essential for oxygen delivery to tissues
b. deficiency causes parathyroid hormone levels to drop
c. blood levels among adolescents have declined in recent years.
e. in excess blocks absorption of calcium from the GI tract.
c
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When using glass pans for baking cakes, baking temperatures should be lowered by
a. 10 degrees F. b. 15 degrees F. c. 25 degrees F. d. 40 degrees F.
Which of the following is a similarity between iron and calcium?
A) Both are necessary for delivering oxygen to muscles. B) Both are rich in monounsaturated fatty acids. C) Both are essential micronutrients for the body. D) Both are necessary for counteracting the oxidative damage of free radicals.
Which fatty acids have no double bonds??
A)Saturated fatty acids? B) Monounsaturated fatty acids C) Polyunsaturated fatty acids D) Trans fatty acids
Methotrexate interferes with the metabolism of:
a. folate. b. iron. c. vitamin B12. d. calcium.