t62.Which food suggestion would be most appropriate for the mother of a preschooler to ensure an adequate intake of calcium?
Enriched bread
White beans
Fortified cereal
Spinach
The Correct Answer is B
Rationale:
A. Enriched bread may contain some calcium, but it's not as rich a source as other options.
B. White beans are a good source of calcium, which is important for bone health in preschoolers.
C. Fortified cereal may contain added calcium, but it may not be as naturally rich as other food sources.
D. While spinach contains calcium, it also contains oxalates, which can inhibit calcium absorption, making it a less effective source of dietary calcium.
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Correct Answer is C
Explanation
Rationale:
A. Passing tar-like stools is normal for newborns within the first few days of life and does not indicate Hirschsprung disease.
B. Limited stooling and poor weight gain may suggest feeding issues but are not as indicative of Hirschsprung disease as the absence of stool.
C. The absence of stool (failure to pass meconium within 24-48 hours) is a classic sign of Hirschsprung disease, a condition where the absence of ganglion cells in the intestines leads to a blockage.
D. Passing hard, pellet-like stools may indicate constipation but is not specific to Hirschsprung disease, especially in a newborn.
Correct Answer is C
Explanation
Rationale:
A. A complete blood count is not specifically required before administering the rubella vaccine.
B. Lead screening is not related to rubella vaccination and is not required for this purpose.
C. The rubella vaccine is a live attenuated vaccine, and it is important to ensure that the patient is not pregnant because the vaccine could potentially harm the fetus. Therefore, a pregnancy test is a necessary precaution.
D. Tuberculosis screening is not related to the rubella vaccination and is not required for this purpose.