The cause of infant respiratory distress syndrome is a lack of ____.

Question

The cause of infant respiratory distress syndrome is a lack of ____. ​

Quizplus · Accepted Answer

Infant respiratory distress syndrome is caused by a lack or deficiency of surfactant, which is a substance that helps keep the small air sacs of the lung (alveoli) open. Without surfactant, the alveoli collapse and make it difficult for the infant to breathe. Oxygen, carbon dioxide, hemoglobin, and surface tension are not the direct cause of infant respiratory distress syndrome.

The Cause of Infant Respiratory Distress Syndrome Is a Lack