At birth, the newborn infant takes a first breath through powerful contractions of the diaphragmatic and serratus anterior muscles.

Name: At birth, the newborn infant takes a first breath through powerful contractions of the diaphragmatic and serratus anterior muscles.
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Question

Quizplus · Accepted Answer

At birth, the newborn infant takes their first breath primarily through powerful contractions of the diaphragm, not the serratus anterior muscles. The serratus anterior primarily functions in the movement of the shoulder.

At Birth, the Newborn Infant Takes a First Breath Through