Which mineral is NOT involved in generation of nerve impulses?
a. calcium
b. sodium
c. magnesium
d. phosphorus
Ans: d. phosphorus
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Which of these statements is true about keeping joints healthy?
A) Too much joint movement can dry out synovial ?uid in the joint capsule. B) Scar tissue will form if a joint is not moved enough. C) Massage therapy is better than stretching for the shoulder muscle. D) Stretching increases tension on the joint, tightening the ends of bones.
In order to reduce the risk of developing a foodborne illness when traveling abroad, the traveler is advised to
A. drink only bottled water. B. boil bottled water. C. only consume fluids from fruits. D. add ice to water to reduce bacterial growth.
Which of the following statements is false regarding adenosine triphosphate??
A)It is formed from fat-soluble vitamins.? B) It is produced from glucose, amino acids, and fatty acids. C) It is chemical compound used for energy. D) It enables the human body to do work. E) It is created by energy transfer.
In general, fresh fruits and vegetables are good sources of ________.
A. calcium B. zinc C. iron D. potassium