Webb12 okt. 2024 · Opponens Pollicis Attachments: Originates from the tubercle of the trapezium and the associated flexor retinaculum. Inserts onto the... Actions: … WebbCutaneous innervation to the skin on the dorsal aspect of fingers 1-3 (exception: the skin on the distal dorsum of the fingers ... Gives off recurrent branch of median nerve, which …
Anatomy, Shoulder and Upper Limb, Hand Opponens Pollicis Muscle
WebbMusculus opponens pollicis Definition Origin: Trapezium and transverse carpal ligament Insertion: Metacarpal bone of the thumb on its radial side Nerve: Median nerve Action: … WebbEditors: Auden, Gavin; McNally, Martin A.; Thomas, Simon R.Y.W.; Gibson, Alexander Title: Oxford Owners of Orthopaedi... chris bormes
Online Atlas of Electromyography
WebbForrest (1967) found that the opponens pollicis had double motor innervation in 20 % of his cases, while Sala (1958) found it in one third of his cases. We find, however, that … WebbInnervation Artery Notes Photograph; erector spinae: gastric crest, sacrum, transverse and spinous processes of vertebrae and supraspinal ligament: square to the ribs, transverse and spinous processes of spines, posterior aspect away the skull: extends and laterally bends the trunk, collar and head: WebbDeep head: Innervation is via the ulnar nerve, medial cord, lower trunk, and roots C8, T1. Origin. The superficial head of the flexor pollicis brevis originates in the flexor retinaculum and trapezium. The deep head of the flexor pollicis brevis originates in the ulnar aspect of the first metacarpal. Insertion genshin impact enemies wiki