Which of the following is TRUE concerning calcium?
A. Calcium's alkalinity assists in regulating acid-base balance.
B. Ninety-nine percent of calcium is found in the blood and soft tissue.
C. When blood calcium rises, osteoclasts will liberate calcium from the skeleton.
D. Calcium is a trace mineral.
Answer: A
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A. below 45% B. below 33% C. below 50% D. below 60%
What is opsin?
A) ?an antigen B) ?an antibody C) ?light-sensitive protein D) ?a blood transport protein
Knowledge of how food preferences developed is obtained by the following scientific methods:
1.biological studies. 2.chemical studies. 3.food science. 4.behavioral and social sciences.
Whole or modified foods that contain bioactive food components believed to provide health benefits are called:
1.Whole foods 2.Enriched foods 3.Functional foods 4.Processed foods 5.Medical foods