Muscles 40 - 44

Muscles 40 - 44 - Lateral portion median nerve medial...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
Muscles 40 - 44
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Abductor Pollicis Brevis Origin: Scaphoid tubercle Insertion: Base of proximal phalanx of thumb Action: Thumb abduction Innervation: Median nerve
Background image of page 2
Opponens Pollicis Origin: Flexor retinaculum and trapezium Insertion: Lateral border of the 1 st metacarpal Action: Thumb opposition Innervation: Median nerve
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Flexor Pollicis Brevis Origin: Flexor retinaculum and trapezium Insertion: Base of proximal phalanx of thumb Action: Thumb MP joint flexion Innervation:
Background image of page 4
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 6
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Lateral portion- median nerve; medial portion – ulnar nerve Adductor Pollicis • Origin: oblique head – ant. surface of 2 nd and 3 rd mets.; transverse head – ant. surface of 3 rd met. • Insertion: Base of proximal phalanx of thumb • Action: Adducts thumb • Innervation: Ulnar nerve Palmaris Brevis • Origin: Flexor retinaculum • Insertion: Skin of the palm • Action: Corrugates skin of palm • Innervation: Ulnar nerve...
View Full Document

This note was uploaded on 10/14/2009 for the course EXSS 175 taught by Professor Zinder during the Summer '08 term at UNC.

Page1 / 6

Muscles 40 - 44 - Lateral portion median nerve medial...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online