Answers and Explanations - Nutrition
Posted by Stuart C. Silverstein, MD Laughing Your Way to Passing the Pediatric Boards on Jan 9th 2023
1 - Which of the following is true
regarding home prepared versus commercial baby food
products in infants?
Correct Answer : C
Pureed home prepared foods can be frozen and used later
Explanation:
Home prepared foods do not decrease the risk of food allergies. Standard
bottled vegetables may
contain more sugar and salt than an infant can tolerate so home prepared
vegetables are preferred.
Honey should never be given to an infant during the first year of life.
Home prepared products should be pureed and can be frozen and used later.
2 - Breast milk is known to contain each of the following EXCEPT:
Correct Answer : C
IgG
Explanation:
Breast milk is known to
contain IgA, immunomodulating agents to enhance the breast-feeding infant’s own immune system, anti-inflammatory agents, and anti-microbial
agents.
However choice C, IgG would be incorrect since IgG is not present in breast
milk.
3 - Calciferol
deficiency can result in each of the following EXCEPT:
Correct Answer : D
Pharyngeal ulcers
Explanation:
Calciferol is another name for vitamin D. Vitamin D deficiency
can result in high serum phosphatase levels, infantile tetany, poor growth and osteomalacia.
Calciferol regulates the absorption and deposition of calcium and phosphorus.
High serum
phosphatase levels can appear prior to the bone deformities seen with rickets.
However calciferol or vitamin D deficiency does not result in pharyngeal
ulcers.
4 - Each of
the following are associated with breastfeeding except:
Correct Answer : D
Reduced weight loss in the immediate postpartum period
Explanation:
Breastfeeding like most gifts benefits the giver and the receiver.
Mothers who breastfeed are at lower risk for breast as well as ovarian cancer, type 2 diabetes and postpartum
depression.
There is an increased rate of weight loss in the immediate post-partum period. In other words
weight is lost more quickly.
5 - Niacin
deficiency results in each of the following EXCEPT:
Correct Answer:
B
Xerophthalmia
Explanation:
Niacin (Vitamin B3) deficiency can result in pellagra, which
manifests as GI distress, dementia, and skin manifestations, including rash.
Xerophthalmia is associated with vitamin A (retinol) deficiency, not niacin deficiency.