| anal reflex |
contraction of the anal sphincter on scratching or other irritation of the skin of the anus.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| anal reflex |
The automatic (reflex) contraction of the anus in response to stimulation in the area around the anus.
출처: www.spinalnet.co.uk/EEndCom/GBCON/homepage.nsf/0/7...
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