The physical demands of a job are generally included in which component of a job description?
a. job duties
b. job specifications
c. job title
d. job summary
b
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In context of lactation, the reason women produce less milk during the second six months after pregnancy is that:
A) the cells in the alveolus become less responsive to prolactin after six months of lactation. B) oxytocin levels become high after four months, which results in greater milk losses than the production can keep up with. C) infants no longer breastfeed after four months of age, so milk production stops. D) most infants are also fed supplemental foods by this age.
Pectin is the
a. cementing compound between the cell walls of the fruit. b. coloring compound found within the cells of fruit. c. flavoring compound found between the cells of the fruit. d. taste compound found under the skin of fruit. e. primary organic acid found in the skin of fruit.
Which of these conditions indicates that a woman needs to pay particular attention to the quality of her diet during pregnancy?
A. diabetes B. phenylketonuria C. eating disorders D. All of these choices are correct.
According to the Physical Activity Guidelines for Americans, children and adolescents should engage in:
a. muscle-strengthening exercise at least 5 days per week. b. moderate or vigorous aerobic activity for at least 60 minutes each day. c. moderate or vigorous aerobic activity for 30 minutes each day. d. a combination of muscle- and bone-strengthening exercises every day.