____ are the substances obtained from food that promote growth, maintenance, or repair.

A. calories
B. nutrients
C. fibers
D. daily values
E. none of the above


Answer: B

Health & Biomechanics

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Physical activity guidelines published by the U.S. Department of Health and Human Services suggest which action to achieve or maintain weight loss?

A) Exercise 45 to 60 minutes per day. B) Exercise 10 to 20 minutes per day. C) Exercise for 30 minutes every other day. D) Exercise up to 90 minutes per day.

Health & Biomechanics

B lymphocytes can react against unprocessed antigen

Indicate whether the statement is true or false

Health & Biomechanics

A client is prescribed interferon. The nurse should alert the client to watch for which of the following side effects?

a. Flulike symptoms b. Constipation and nausea c. Rashes d. Increased oral secretions

Health & Biomechanics

What is the sign of early pregnancy in which the vaginal, cervical, and valvular tissues develop a bluish-violet color?

A) Chadwick sign B) Braxton sign C) Hick sign D) Babinski sign E) Goodell sign

Health & Biomechanics