A nursing infant develops a powerful sucking muscle that adults also use for whistling. What is this muscle called?

Name: A nursing infant develops a powerful sucking muscle that adults also use for whistling. What is this muscle called?
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Quizplus · Accepted Answer

The muscle that an infant develops which is also used for whistling in adults is called the buccinator muscle. The platysma muscle moves the lower lip and jaw downwards. The masseter muscle is involved in chewing, and the zygomaticus muscle is responsible for smiling.

A Nursing Infant Develops a Powerful Sucking Muscle That Adults