Extensor hallucis brevis muscle

Extensor hallucis brevis muscle

Muscle infobox
Name = Extensor hallucis brevis
Latin = musculus extensor hallucis brevis
GraySubject = 129
GrayPage = 490



Caption = The mucous sheaths of the tendons around the ankle. Medial aspect. (Ext. hall. long. labeled at top center.)


Caption2 = Muscles of the front of the leg. (Ext. halluc. long. labeled vertically at center.)
Origin = calcaneus
Insertion = proximal phalanx of digit 1 (the great toe)
Blood =
Nerve = deep peroneal nerve
Action =
Antagonist = Flexor hallucis brevis muscle
MeshName =
MeshNumber =
DorlandsPre = m_22
DorlandsSuf = 12548920
The extensor hallucis brevis is a muscle on the top of the foot that helps to extend the big toe.

tructure

The extensor hallucis brevis is essentially the medial part of the extensor digitorum brevis muscle. Some physiologists have debated whether these two muscles are distinct entities.

The extensor hallucis brevis arises from the calcaneus and inserts on the proximal phalanx of the digit 1 (the big toe).

Innervation

The extensor hallucis brevis is innervated by the deep fibular nerve (deep peroneal nerve).

Action

The extensor hallucis brevis helps to extend the big toe.

ee also

* Extensor digitorum brevis
* Extensor hallucis longus

External links

*
*
* - "Dorsum of the foot showing the tendons that cross the ankle joint."
*


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Look at other dictionaries:

  • extensor hallucis brevis muscle — musculus extensor hallucis brevis …   Medical dictionary

  • Extensor digitorum brevis muscle — Infobox Muscle Name = PAGENAME Latin = musculus extensor digitorum brevis GraySubject = 131 GrayPage = 490 Caption = The mucous sheaths of the tendons around the ankle. Lateral aspect. (Extensor dig. brevis labeled at upper right.) Caption2 =… …   Wikipedia

  • Extensor hallucis longus muscle — Infobox Muscle Name = PAGENAME Latin = musculus extensor hallucis longus GraySubject = 129 GrayPage = 481 Caption = The mucous sheaths of the tendons around the ankle. Lateral aspect. (Ext. hall. long. labeled at upper left.) Caption2 = Cross… …   Wikipedia

  • Flexor hallucis brevis muscle — Muscle infobox Name = Flexor hallucis brevis muscle Latin = musculus flexor hallucis brevis GraySubject = 131 GrayPage = 493 Caption = Muscles of the sole of the foot. Third layer. (Flexor hallucis brevis visible at left.) Origin = Insertion =… …   Wikipedia

  • musculus extensor hallucis brevis — [TA] short extensor muscle of great toe: a name given the portion of the extensor digitorum brevis muscle that goes to the great toe …   Medical dictionary

  • Extensor digitorum longus muscle — The mucous sheaths of the tendons around the ankle. Lateral aspect. (Extensor dig. longus labeled at upper right.) Latin musculus extensor digitorum longus …   Wikipedia

  • Flexor hallucis longus muscle — Muscle infobox Name = Flexor hallucis longus muscle Latin = GraySubject = 129 GrayPage = 485 Caption = The mucous sheaths of the tendons around the ankle. Medial aspect. (Flexor hallucis longus visible at bottom center.) Caption2 = Width = 222… …   Wikipedia

  • Muscle — is the tissue of the body which primarily functions as a source of power. There are three types of muscle in the body. Muscle which is responsible for moving extremities and external areas of the body is called "skeletal muscle." Heart… …   Medical dictionary

  • Muscle — For other uses of Muscle , see Muscle (disambiguation). A top down view of skeletal muscle Muscle (from Latin …   Wikipedia

  • extensor muscle — ▪ anatomy  any of the muscles that increase the angle between members of a limb, as by straightening the elbow or knee or bending the wrist or spine backward. The movement is usually directed backward, with the notable exception of the knee joint …   Universalium

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