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Biceps Brachii

Triceps Brachii

Latissimus Dorsi

Brachioradialis

Latissimus Dorsi

Longissimus

Brachialis

Coracobrachialis

Biceps Brachii

Rectus Femoris

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MUSCLE

REGION

ORIGIN

INSERTION

PRIMARY 

ACTION

SECONDARY 

ACTION

INNERVATION

Ulnar nerve
(C7, C8)

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Wrist ulna deviation, Elbow flexion

Wrist flexion

Hook of hamate, Base of 5th metacarpals

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Medial epicondyle of the humerus

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Upper Limb

Flexor Carpi Radialis

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Radial nerve
(C7, C8)

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Elbow extension

Lateral surface of the olecranon, Posterior surface of the ulna

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Lateral epicondyle of humerus

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Upper Limb

Anconeus

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Musculocutaneous nerve, Radial nerve
(C5, C6)

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Elbow flexion

Ulnar tuberosity

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Distal half of the anterior humerus

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Upper Limb

Brachialis

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Axillary nerve
(C5, C6)

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Shoulder flexion, Shoulder extension, Shoulder internal rotation, Shoulder external rotation

Shoulder abduction

Deltoid tuberosity

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Anterior lateral 1/3
of the clavicle, Lower lip of spine of the scapula

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Upper Limb

Deltoid

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Femoral nerve
(L2, L3)

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Hip abduction, Hip medial rotation, Knee medial rotation

Knee flexion and hip flexion

medial proximal shaft of tibia via pes anserine

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anterior superior iliac spine (ASIS)

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Lower Limb

Sartorius

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Deep branch of the ulnar nerve
(T1)

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2nd MCP rotation, 1st MCP adduction, 2nd to 4th MCP flexion, 2nd to 4th IP extension

2nd to 4th MCP abduction

Base of 2nd to 4th proximal phalanx, 2nd to 4th dorsal digital expansion

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Sides of adjacent metacarpals 1st to 5th

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Upper Limb

Dorsal Interossei (all)

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Posterior interrosseous branch of radial nerve
(C7, C8)

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5th CMC abduction, 5th MCP abduction, Wrist extension, Elbow extension

5th MCP extension, 5th PIPs
extension, 5th DIP extension

Dorsal digital
expansion of 5th finger

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Lateral epicondyle
of humerus

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Upper Limb

Extensor Digiti Minimi

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Deep branch of the ulnar nerve
(T1)

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5th CMC rotation

5th CMC opposition

Palmar 5th metacarpal

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Hook of hammate, Flexor retinaculum

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Upper Limb

Opponens Digiti Minimi

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Deep branch of the ulnar nerve
(C8, T1)

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1st CMC adduction

Base of 1st proximal phalanx

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Bases of the 2nd to 4th metacarpals, Trapezoid, Capitate, Longitudinal ridge of anterior 3rd metacarpal

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Upper Limb

Adductor Pollicis

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Axillary nerve
(C5, C6)

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Shoulder flexion, Shoulder extension, Shoulder internal rotation, Shoulder external rotation

Shoulder abduction

Deltoid tuberosity

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Anterior lateral 1/3
of the clavicle, Lower lip of spine of the scapula

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Upper Limb

Deltoid

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Dorsal scapular nerve, ventral rami of C3 and C4
(C5)

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Scapula elevation, scapula retraction, scapula

Scapula medial rotation

Medial margin of the scapula

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Transverse process of C3-4

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Upper Limb, Torso

Levator Scapulae

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Musculocutaneous nerve
(C5, C6)

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Forearm supination, Shoulder flexion

Elbow flexion

Radial tuberosity, Bicipital aponeurosis

Show attachments

Corocoid process, Supraglenoid tubercle

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Upper Limb

Biceps Brachii

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MUSCULOSKELORDLE

Anatomy muscle guessing game

Abductor Digiti Minimi

Upper Limb

Abductor Digiti Minimi

Lower Limb

Abductor Hallucis

Lower Limb

Abductor Pollicis Brevis

Upper Limb

Abductor Pollicis Longus

Upper Limb

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Upper Limb Musculoskelordle
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Torso Musculoskelordle

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