Proteins differ from carbohydrates and lipids in that they contain ___________.
a. Phosphorus
b. Iron
c. Nitrogen
d. Magnesium
Ans: c. Nitrogen
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Good sources of potassium include all of the following EXCEPT:
a. tomatoes b. bananas c. snack crackers d. potatoes
Genevieve is a professional athlete who regularly competes in power-lifting events. Which energy system is most important for Genevieve's success as a power-lifting athlete?
A. Oxygen energy system B. ATP-PCr system C. Lactic acid energy system D. All of the energy systems are used equally during a power-lift
Which test has different ranges of normal values for males and females??
A) ?hematocrit B) ?mean corpuscular volume C) ?mean corpuscular hemoglobin concentration D) ?white blood cell (WBC) count
On a sensible weight-control program, meals and snacks should include whole-grain foods and fiber-rich vegetables
a. True b. False Indicate whether the statement is true or false