Water is a _____ for nutrients and waste products
A) solute
B) solvent
C) solution
D) none of the above
B
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Phil is a participant in a study designed to examine the effects of taking a dietary supplement on muscle tissue development. Phil suspects he is in the experimental group, because he is certain his muscles are bigger and stronger as a result of taking the product supplied by the researchers. When the study is completed, Phil learns that he did not receive the dietary supplement. Phil thinks the researchers made a mistake-he is certain his muscle mass increased while he took the supplement. According to this information, Phil's belief that his physical condition improved while he participated in the study is an example of ________.
A. participant fatigue B. the placebo effect C. an anecdotal report D. human subject bias
________ are fat-soluble vitamins.
A. Pantothenic acid and vitamin A B. Vitamins D and E C. Niacin and thiamin D. Vitamins B-12 and B-6
Normal eating involves moderate restraint
Indicate whether the statement is true or false
The nutrient that provides 4 calories per gram and gives the body energy is__________.
Fill in the blank(s) with the appropriate word(s).