AHM Lecture practical

Supinator

O: Lateral Epicondyle of Humerus

I: Lateral Aspect of of proximal 1/3 of radius

In: C5-C7

N: Radial

Pronator Teres

O: Meidal Epicondyle and Coronoid Process of Ulna

I: Lateral midshaft of radius

In: C6-C7

N: Median

Pronator Quadratus

O:Distal anterior ¼ of the ulna

I: Distal anterior ¼ of Radius

In: C7-C8

N: Median

Flexor Carpi Radialis

O: Medial Epicondyle of Humerus

I: Bases of 2nd and 3rd Metacarpals

In: C6-C8

N: Median

Flexor Carpi Ulnaris

O: Medial Epicondyle and Olecranon Process

I: Pisiform, hook of hamate, Base of 5th metacarpal

In: C7-T1

N: Ulnar

Flexor digitorum superficialis

O: Medial epicondyle of humerus, Ulnar Coronoid process, Proximal shaft of humerus

I: Sides of phalanges 2 and 5

In: C7-T1

N: Median

Flexor Digitorum Profundus

O: Ulnar proximal ¾ anterior medial shafe

I: Bases of distal phalanges, volar surface of fingers 2 and 5

In: C7-T1

N: Median 2-3 and Ulnar 4-5

Flexor Pollicis Longus

O: Anterior Middle Radius

I: Base of distal phalanx of thumb

In: C6-T1

N: Median

Extensor Carpi Radialis Longus

O: Lateral supercondylar ridge of humerus

I: Base of 2nd metacarpal

In: C5-C8

N: Radial

Extensor Carpi Radialis Brevis

O: Lateral Epicondyle

I: Base of 3rd Metacarpal

In: C6-C8

N: Radial

Extensor Digitorum

O: Common extensor tendon from lateral epicondyle

I: Dorsal Middle and Distal Phalanges 2-5

In: C6-C8

N: Radial

Extensor Indicis

O: posterior distal Ulna

I: Dorsal middle and distal phalanx of second digit

In: C6-C8

N: Radial

Extensor Pollicis brevis

O: Posterior distal Radius

I: Base of Proximal Phalanx of thumb

Extensor Pollicis Longus

O: Posterior Middle Ulna

I: Base of Distal Phalanx of thumb

Palmar Interossei

O: Base of 2,4,5 metacarpals

I: Base of Proximal digits 2, 4, and 5

In: C8-T1

N: Ulnar

Dorsal Interossei

O: Metacarpals

I: Base of proximal phalanx of digits 2-4

In: C8-T1

N: Ulnar

Adductor Pollicis

O: Capitate, 2 and 3 metacarpals

I: Base of proximal phalanx of thumb

In: C8-T1

N: Ulnar

Lumbricals

O: Tendons of flexor digitorum profundus

I: Extensor hood of digits 2-5

In: C6-T1

N: Median 2-3, Ulnar 4-5

Adductor Pollicis Brevis

O: Palmar side of scaphoid bone, trapezium, and flexor retinaculum

I: Base of proximal phalanx of thumb anterior side

In: C6-T1

N: Median

Flexor Pollicis Brevis

O: Palmar side of trapezoid, trapezium and capitate, flexor retinaculum

I: Base of Proximal Phalanx of thumb

In: C6-T1

N: Median and Ulnar(Deep)

Opponens Pollicis

O: Trapezium and Flexor retinaculum

I: 1st metacarpal

In: C6-T1

N: Median

Opponens Digiti Minimi

O: Hook of hamate and Flexor Retinaculum

I: Entire shaft of 5th metacarpal

In: C7-T1

N: Ulnar