Which of the following body fat assessment techniques relies on the principle that water and electrolytes conduct electricity?
A. Skinfold measurements
B. Bioelectrical impedance
C. Air displacement
D. Underwater weighing
Answer: B
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The best time to add sugar to egg-white foam is near the end of the foam development.
Answer the following statement true (T) or false (F)
The following substances were detected in a can of food. Which of the substances is a direct food additive?
A. Mouse hairs B. Insect eggs C. Pesticide residues D. High-fructose corn syrupÂ
Extracellular water ________.
A. provides cellular energy B. is within cells C. includes plasma and tissue fluid D. is within the nucleus and DNA
Vision screenings are an important consideration in preschools for all of the following reasons except:
a. vision screening detects children at risk for certain conditions b. vision problems that go untreated can lead to blindness c. teachers can help determine if additional vision assessment is needed d. 25% of preschoolers have some type of vision problem.