_______________ involves scanning the body with radiation photons at two different energy levels.

Fill in the blank(s) with the appropriate word(s).


Dual-energy X-ray absorptiometry, DXA

Nutritional Science

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Fluid intake might need to increase up to three times the normal amount during exercise to maintain blood volume and allow temperature regulation

Indicate whether the statement is true or false

Nutritional Science

What is usually the major factor that explains variability in the energy needs of two healthy men of similar age and size?

A) brown adipose tissue metabolism B) basal metabolism C) physical activity D) type of diet consumed

Nutritional Science

All of the following are true regarding foodborne illnesses EXCEPT:

a. over 250 types of foodborne illness have been identified. b. effects are most severe in the young and old. c. their impact on health ranges from a day of nausea to death within minutes. d. almost all cases are reported to the proper authorities.

Nutritional Science

Too much iron is toxic

Indicate whether the statement is true or false

Nutritional Science