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A lack of surfactant can, without treatment, lead to respiratory distress syndrome in premature infants.
A
glucose; ketosis
B
surfactant; respiratory distress syndrome
C
hemoglobin; anemia
D
insulin; hypoglycemia
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1
Understand the context: Surfactant is a substance that reduces surface tension in the lungs, allowing them to expand properly during breathing. Premature infants may lack sufficient surfactant, leading to respiratory distress syndrome (RDS).
Identify the relationship between the terms: The problem is asking you to match pairs of terms that are causally or functionally related. For example, surfactant is related to respiratory distress syndrome because its absence can cause this condition.
Analyze the other pairs: Glucose is related to ketosis, hemoglobin is related to anemia, and insulin is related to hypoglycemia. Each pair represents a cause-and-effect or deficiency-related relationship.
Eliminate incorrect options: Focus on the pair that directly addresses the issue of surfactant and respiratory distress syndrome in premature infants. The other pairs, while correct in their own contexts, are unrelated to the specific problem described.
Select the correct answer: Based on the analysis, the correct pair is 'surfactant; respiratory distress syndrome,' as it directly explains the condition caused by a lack of surfactant in premature infants.