Meaning of upper esophageal sphincter | Babel Free
Definitions
The sphincter situated at the upper part of the esophagus.
Equivalents
Čeština
horní jícnový svěrač
CEFR level
C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
This word is part of the CEFR C1 vocabulary — advanced level.