Swallowing &
Peristalsis
un
seel
.com · bolus · esophagus · sphincters · muscular wave
transit
~9 s
wave speed
2-4 cm/s
phase
resting
stage
—
food bolus
esophagus wall
contraction ring (peristalsis)
sphincter (UES / LES)
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.com · Swallowing & Peristalsis