The nurse is describing the maturation of various organ systems during toddlerhood to the parents. What would the nurse correctly include in this description?
A) Myelinization of the brain and spinal cord is complete at about 24 months.
B) Alveoli reach adult numbers by 3 years of age.
C) Urine output in a toddler typically averages approximately 30 mL/hour.
D) Toddlers typically have strong abdominal muscles by the age of 2.
Ans: A
Myelinization of the brain and spinal cord continues to progress and is complete around 24 months of age. Alveoli reach adult numbers usually around the age of 7. Urine output in a toddler typically averages 1 mL/kg/hour. Abdominal musculature in a toddler is weak, resulting in a pot-bellied appearance.
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