Which action is characteristic of the appendix?
a. It ferments fiber.
b. It stores lymph cells.
c. It slows down peristalsis.
d. It stores preformed stools.
e. It assists in the formation of T-cells.
ANS: B
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What is thought to be a primary force underlying the development of eating disorders?
a. lack of will power b. pressure to conform to society's standard of beauty and acceptability c. desire to eat healthy d. hormone imbalance e. pressure from family
Which of the following is a true statement about body proteins?
A. Synthesis of body proteins is directed by antigens, which are present in every cell. B. Amino acids from dying cells or worn-out cell parts are excreted as a component of bile. C. Body proteins are in a constant state of breakdown, rebuilding, and repair. D. Body proteins change very little after age 20.
If Janet perspires heavily for several hours and drinks only plain water, it is possible that she could lose enough sodium via sweat to reduce her blood concentration of this mineral and develop _______________
Fill in the blank(s) with correct word
Exercise is defined as
A. planned, structured, and repetitive bodily movement intended to improve or maintain physical fitness. B. any bodily movement that results in energy expenditure. C. coordinated whole-body movements that require energy expenditure in both upper and lower extremities. D. intensive activity lasting at least 75 minutes per day.