MRI Scan shows what happens to the body during speech, swallowing, and singing

Here’s a fascinating video of tongue movements during speech and swallowing. Proper lip and tongue posture, especially during swallowing and at rest, can play an important part in airway and jaw development. There are many congenital and environmental factors that can hinder correct oral posture, including tongue ties or a restricted nasal airway

.https://www.youtube.com/watch?v=gN1bOLazEOI&t=23s