index extensor muscle
n.
A muscle with origin from the dorsal surface of the ulna, with insertion to the dorsal extensor aponeurosis of the index finger, with nerve supply from the radial nerve, and whose action assists in extending the forefinger.
Nearby words
index, index card, index case, index crime, index expurgatorius, index extensor muscle, index finger, index fossil, index fund, index futures, index librorum prohibitorum
The American Heritage® Stedman's Medical Dictionary
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