Annotated image
After initial bar...
After initial barium swallow: red arrows pointing to the base of the tongue (above) and the outline of the epiglottis (below). Valleculae (V). Pyriform sinus (P).
Modality: Annotated image

- “ Swallowing is a complex act involving both voluntary and involuntary neural circuits and the co-ordination of multiple small muscles in the neck. ...”

View full size version of Normal barium swallow (lateral view)

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