Which of the following statements is true?
a. Constipation is especially common in middle age.
b. Constipation may result in excessive straining during defecation.
c. Constipation can be defined as defecation frequency of less than five bowel movements per week.
d. Constipation is particularly common in men.
b
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The acceptable macronutrient distribution range for total fat is __________ of calories for most age groups.
a. 10-15% b. 20-35% c. 40-50% d. 5-10%
The specific function of a protein is determined by its
A. DNA. B. length. C. three-dimensional shape. D. electric charge.
______ depends on maintaining an equal concentration of water and electrolytes inside and outside the body's cells.
Fill in the blank(s) with the appropriate word(s).
_______________________ are thick walled, elastic blood vessels that carry oxygenated blood to the tissues
Fill in the blank(s) with correct word