Wrist/Hand Review

Flexors

100

O: Anterior surface of the Radius

I:Base of the 1st Distal Phalanx

A:Flexion

I:Median Nerve

Flexor Pollicis Longus

200

O: Humeral Medial Epicondyle

I: Base of the 2nd and 3rd Metacarpal

A: Flexion/Radial Abduction of the Hand at the wrist

I: Median

Flexor Carpi Radialis

300

O: Humeral head; Medial Epicondyle

I: Middle Phalanges 2-5

A: Phalangeal Flexion

I: Median

Flexor Digitorum Superficialis

400

Flexor Digitorum Profundus

O: Anterior/Medial Surface of the Ulna and IO membrane

I: Base of the Palmar surface of DIP 2-5

A: Flexion of DIP 2-5

I: Median and Ulnar

500

Flexor Carpi Ulnaris

O:Medial Epicondyle of the Humerus

I: Pisiform, Hook of the Hamate, Base of 5th MC

A: Flexes Wrist/Ulnar Deviation

I: Ulnar

Extensors

100

O: Lateral Epicondyle

I: Base of 5th MC

A: Extension/Adduction

I: Radial

Extensor Carpi Ulnaris

200

O:Lateral Epicondyle of Humerus

I: Proximal Phalanx of Digit 5; 5th DIP

A: Extension of 5th Digit Joints

I: Radial

Extensor Digiti Minimi

300

Extensor Digitorum

O: Lateral Epicondyle

I: DIP 2-5

A: Extension of digits 2-5

I: Radial

400

Extensor Pollicis Longus

O: Middle part of posterior ulnar body

I: Base of 1st DIP

A: Extension

I: Radial

500

Extensor Indicus

O: Posterior surface of the Ulna

I: 2nd DIP Posterior Side

A: Extension

I: Radial

Wrist/Hand Muscles

100

O:Flexor retinaculum, Scaphoid, Trapezium

I: Lateral border of 1st MC

A: Opposition

I:Median

Opponens Pollicis

200

O:Flexor Retinaculum, Trapezium, Scaphoid

I:Base of 1st Proximal Phalanx 

A: Abducts Thumb

I: Median

Abductor Pollicis Brevis

300

O: Trapezoid, Capitate Bone; Flexor Retinaculum and Trapezium

I:Radial Side of the base of Proximal Phalanx 1

A: Flexes

I: Ulnar;Median

Flexor Pollicis Brevis - Deep and Superficial Head

400

Adductor Pollicis

O: 2nd and 3rd MC; Carpal Bone

I: Medial Side of the Base of the 1st Proximal Phalanx

A: Adduction 

I: Ulnar

500

Palmaris Brevis

O: Flexor Retinaculum

I: Skin on Ulnar Border

A: Folds the skin of the ulnar side

I: Ulnar

More Wrist/Hand

100

Extensor Carpi Radialis Brevis

O: Lateral Epicondyle

I: Base of the 3rd MC

A: Extension/Abduction of the Wrist

I: Radial

200

Extensor Carpi Radialis Longus

O: Lateral Supracondylar Ridge

I: Base of the 2nd MC

A: Extension/Abduction of Wrist

I: Radial

300

Extensor Pollicis Brevis

O: Radial Body

I: Base of the 1st Proximal Phalanx

A: Extension of 1st Digit, Hand Abduction

I: Radial

400

Abductor Digiti Minimi

O: Pisiform

I: Medial side of 5th Proximal Phalanx

A: Abducts digit 5 

I: Ulnar

500

Flexor Digiti Minimi Brevis

O: Flexor Retinaculum and Hook of the Hamate

I: Base of the 5th Proximal Phalanx

A: Flexion of 5th Digit Joints

I: Ulnar

Other

100

Abductor Pollicis Longus

O: Dorsal Surface of the Radius/Ulna

I: Base of 1st MC

A: Extension of 1st Digit

I: Radial

200

In Anatomic position, from Lateral to Medial, list the proximal Carpal Bones.

Scaphoid, Lunate, Triquetrum, Pisiform

300

In Anatomic position, from Lateral to Medial, list the distal Carpal Bones.

Trapezium, Trapezoid, Capitate, Hamate

400

Which ligament attaches to the Pisiform, Hook of the hamate, Trapezium and Scaphoid? 

Flexor Retinaculum

500

Describe:

PAD

DAB

Palmar Interossei Adductor

Dorsal Interossei Abductor