Definition of physiological sphincter Physiological sphincter
We found 1 definitions of physiological sphincter from 1 different sources.
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What does physiological sphincter mean?
WordNet
Noun |
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| physiological sphincter - a sphincter that is not recognizable at autopsy because its resting arrangement cannot be distinguished from adjacent tissue | ||
| anatomical sphincter, sphincter, sphincter muscle a ring of muscle that contracts to close an opening | ||
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