Extensor Carpi radialis Longus
Extends and Abducts Hand at Wrist Joint
Brachioradialis
Flexes Forearm
Biceps Brachii
Supinates Forearm
Triceps Brachii
Extends the Forearm
Deltoid
Abducts Arm (from acromia (middle) part)
Flexor Carpi Radialis
Flexes the Hand and Assists in Abducting it
Pronator Teres
Pronates Forearmd and Flexes Elbow
Extensor Digiti Minimi
Extends Fifth Digit at Metacarpophalangeal and Interphalangeal Joints
Extensor Digitorum
Extends Medial Four Digits at Metacarpophalangeal Joints; Extends Hand at Wrist Joint
Extensor Indicis
Extends Second Digit and Helps to Extend Hand
Adductor Pollicis
Adducts Thumb towards Middle Digit
Extensor Pollicis Brevis
Extends Proximal Phalanx of Thumb at Metacarpophalangeal Joint
Extensor Pollicis Longus
Extends Distal Phalanx of Thumb at Metacarpophalangeal and Interphalangeal Joints
Extensor Carpi Radialis Brevis
Extend and Abduct Hand at Wrist Joint
Extensor Carpi Ulnaris
Extends and Adducts Hand at Wrist Joint
Flexor Pollicis Longus
Flexes Distal Phalanx of Thumb
Flexor Digitorum Superficialis
Flexes Proximal Interphalangeal Joints and Secondarily Metacarpophalangeal joints and Wrists
Flexor Carpi Ulnaris
Flexes and Adducts Wrist
Pronator Quadratus
Pronates Forearm and Maintains Ulna and Radius opposed
Flexor Digitorum Profundus
Flexes Distal Interphalangeal Joints
Supinator
Supinates Forearm (i.e., rotates radius to palm anteriorly)
Palmaris Longus
Flexes Wrist and Tenses Palmar Aponeurosis
Brachialis
Flexes Forearm in All Positions