Origins and Insertions

Trapezius

Origin: Skull & Thoracic Vertebrae

Insertion: Clavicle and Scapula

Latissimus Dorsi

Origin: Thoracic and Lumbar Vertebrae

Insertion: Intertubecular Groove

Levator Scapulae

Origin: Cervical Vertebrae

Insertion: Superior Scapula

Rhomboid Major

Origin: T2-T5 spinous processes

Insertion: Medial Scapula

Rhomboid Minor

Origin: C7 - T1 spinous processes

Insertion: Medial Scapula

Teres Major

Origin: Inferior Scapula

Insertion: Intertubercular Groove

Pectoralis Major

Origin: Ribs, Sternum, Clavicle

Insertion: Intertubercular Groove

Pectoralis Minor

Origin: Ribs

Insertion: Coracoid Process

Serratus Anterior

Origin: Ribs

Insertion: Medial Scapula

Deltoids

Origin: Lateral Clavice, Acromion & Spine

Insertion: Deltoid Tuberosity

Subscapularis

Origin: Subscapular Fossa

Insertion: Lesser Tubercle

Supraspinatus

Origin: Supraspinous Fossa

Insertion: Greater Tubercle

Infraspinous

Origin: Infraspinous Fossa

Insertion: Greater Tubercle

Teres Minor

Origin: Lateral Scapula

Insertion: Greater Tubercle

Biceps Brachii

Origin(s): Coracoid Process (LH), Supraglenoid Tubercle (SH)

Insertion: Radial Tuberosity

Coracobrachialis

Origin: Coracoid Process

Insertion: Shaft of Humerus

Brachialis

Origin: Shaft of Humerus

Insertion: Coranoid Process

Brachioradialis

Origin: Lateral Supracondylar Ridge of Humerus

Insertion: Styloid Process of Radius

Triceps Brachii

Origin(s): Lateral Shaft of Humerus (Lat. Head), Scapula (Long Head), Posterior Shaft of Humerus (Medial Head).

Insertion: Olecranon Process

Pronator Teres

Origin: Medial Epicondyle

Insertion: Shaft of Radius

Flexor Carpi Radialis

Origin: Medial Epicondyle

Insertion: Radial Palm

Palmaris Longus

Origin: Medial Epicondyle

Insertion: Palmar Aponeurosis

Flexor Carpi Ulnaris

Origin: Medial Epicondyle

Insertion: Ulnar Palm

Flexor Digitorum Superficialis

Origin: Medial Epicondyle

Insertion: Middle Phalanges 2-5

Flexor Digitorum Profundus

Origin: Interosseous Membrane

Insertion: Distal Phalanges 2-5

Flexor Pollicis Longus

Origin: Interosseous Membrane

Insertion: Distal Thumb

Pronator Quadratus

Origin: Distal Ulnar

Insertion: Distal Radius

Extensor Carpi Ulnaris

Origin: Lateral Epicondyle

Insertion: Ulnar, dorsal hand

Extensor Digiti Minimi

Origin: Lateral Epicondyle

Insertion: Proximal Little Finger

Extensor Digitorum

Origin: Lateral Epicondyle

Insertion: Distal Phalanges 2-5

Extensor Carpi Radalis Brevis

Origin: Lateral Epicondyle

Insertion: Dorsal Radial Hand (Digit 3)

Extensor Carpi Radialis Longus

Origin: Lateral Supracondylar Ridge

Insertion: Dorsal Radial Hand (Digit 2)

Supinator

Origin: Lateral Epicondyle

Insertion: Proximal Radius

Extensor Indicis

Origin: Interosseous Membrane

Insertion: Extensor Expansion of Index

Abductor Pollicis Longus

Origin: Interosseous Membrane

Insertion: Base of Thumb

Extensor Pollicis Brevis

Origin: Interosseous Membrane

Insertion: Proximal Phananx of Thumb

Extensor Pollicis Longus

Origin: Interosseous Membrane

Insertion: Distal Phalanx of Thumb

Lumbericals

Origin: Tendon of FDP (palmar)

Insertion: Extensor Expansion (dorsal)

Palmar Interossei PAD

Origin: Index side of phalanges 2, 4 and 5.

Insertion: Corresponding proximal phalanx

Dorsal Interossei

Origin: Sides of metacarpals

Insertion: extensor expansion on both sides of digit 3, and opposite sides of digits 5,4 and 2.