| 单词 | anal sphincter |
| 释义 | anal sphinctern.Either of the two sphincter muscles of the anus. See under external and internal sphincter muscle of anus. Words nearby anal sphincteranal pit, anal plate, anal reflex, anal retentive, anal sinus, anal sphincter, anal stage, anal vein, anal verge, analysand, analyse The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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