Radial sulcus

Radial sulcus
Bone: Radial sulcus
Radial sulcus.png
Left humerus. Posterior view. (Label, visible at center, is "Groove for radial nerve")
Latin sulcus nervi radialis
Gray's subject #51 211

The radial sulcus ( also known as the musculospiral groove, radial groove, or spiral groove) is a broad but shallow oblique depression for the radial nerve and deep brachial artery. It is located on the center of the lateral border of the humerus bone.

See also

Additional images

  • Cross-section through the middle of upper arm.

  • The brachial artery.

  • The suprascapular, axillary, and radial nerves.

This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained within it may be outdated.

v · d · eBones of upper limbs (TA A02.4, GA 2.200–230)
Pectoral girdle,
clavicle
Scapula
Humerus

upper extremity: necks (anatomical, surgical) · tubercles (greater, lesser) · intertubercular sulcus

body: radial sulcus · deltoid tuberosity

lower extremity: capitulum · trochlea · epicondyles (lateral, medial) · supracondylar ridges (lateral, medial) · fossae (radial, coronoid, olecranon)
Forearm
Hand

M: BON/CAR

anat(c/f/k/f, u, t/p, l)/phys/devp/cell

noco/cong/tumr, sysi/epon, injr

proc, drug(M5)

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  • sulcus — n.; pl. sulci [L. sulcus, furrow] 1. A furrow, groove or fissure. 2. (ARTHROPODA: Insecta) A suture formed by an infolding of the body wall; see sulci. 3. (BRACHIOPODA) The major depression of the valve surface, externally concave in transverse… …   Dictionary of invertebrate zoology

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  • sulcus nervi radialis — [TA] groove for radial nerve: a broad oblique groove on the posterior surface of the humerus for the radial nerve and the deep brachial artery; called also radial groove and spiral s …   Medical dictionary

  • radial groove — groove for radial nerve sulcus nervi radialis …   Medical dictionary

  • sulcus radial posterior — (MOLLUSCA: Bivalvia) A groove that sets off the posterior flange from the main shell body …   Dictionary of invertebrate zoology

  • sulcus for radial nerve — s. nervi radialis …   Medical dictionary

  • Nervio radial — Nervios Nervio suprascapular, axilar y radial, vista posterior de la extremidad superior derecha. El nervio radial es un nervio en el cuerpo humano que suple terminaciones nerviosas a músculos del brazo, antebrazo, muñeca, y mano, así como la… …   Wikipedia Español

  • Intertubercular sulcus — Infobox Bone Name = Intertubercular groove Latin = sulcus intertubercularis humeri GraySubject = 51 GrayPage = 209 Caption = Left humerus. Anterior view. (Intertubercular groove visible at top.) Caption2 = System = MeshName = MeshNumber =… …   Wikipedia

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