extensor
Noun
Meaning
A muscle which serves to extend or straighten any part of the body, as an arm or a finger; -- opposed to flexor.
Source: Webster's dictionarySynonyms
Antonyms
Hypernyms
Hyponyms
Phrases with the word
Examples
Also, the index finger and the little finger have an extra extensor, used for instance for pointing.
Platzer 2004, p 264 Intrinsic On the back (top) of the foot, the tendons of extensor digitorum brevis and extensor hallucis brevis lie deep to the system of long extrinsic extensor tendons.
The extensor digitorum longus has a wide origin stretching from the lateral condyle of the tibia down along the anterior side of the fibula, and the interosseus membrane.
The extensor hallucis longus has its origin on the fibula and the interosseus membrane between the two other extensors and is, similarly to the extensor digitorum, is inserted on the last phalanx of big toe ("hallux").
The extensor digitorum brevis and extensor hallucis brevis have a common origin on the anterior side of the calcaneus, from where their tendons extend into the dorsal aponeuroses of digits 1-4.
The extensor digitorum indicis and extensor digititorum communis are within the 4th compartment.