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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
dorsal rami of C3 to C5
(C3, C4, C5)
Show nerve
Ipsilateral head and cervical lateral flexion and rotation
Head and cervical extension
ligamentum nuchae, spinous processes C7 to T4
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mastoid process of the temporal bone, superior nuchal line of the occipital bone
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Torso
Splenius Capitis
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dorsal rami of C3 to C5
(C3, C4, C5)
Show nerve
Ipsilateral head and cervical lateral flexion and rotation
Head and cervical extension
ligamentum nuchae, spinous processes C7 to T4
Show attachments
mastoid process of the temporal bone, superior nuchal line of the occipital bone
Show muscle image
Torso
Splenius Capitis
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Posterior interrosseous branch of radial nerve
(C7, C8)
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Radial deviation, Elbow extension
Wrist extension
Posterior base of 2nd metacarpal
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Lateral epicondyle of the humerus
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Upper Limb
Extensor Carpi Radialis Longus
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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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Median nerve
(C6, C7)
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Wrist radial deviation, Wrist pronation, Elbow flexion
Wrist flexion
Palmar base 2nd metacarpal, Palmar base 3rd metacarpal
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Medial epicondyle of the humerus
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Upper Limb
Flexor Carpi Ulnaris
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Anterior interosseous branch of the median nerve
(C8, T1)
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Forearm pronation
Lower 1/4 anterior radius
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Lower 1/4 anterior ulna
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Upper Limb
Pronator quadratus
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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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Ulnar nerve
(C8, T1)
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5th MCP flexion
Base of 5th
proximal phalanx
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Hook of hammate, Flexor retinaculum
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Upper Limb
Flexor Digiti Minimi Brevis
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Ulnar nerve
(C8, T1)
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5th MCP flexion
Base of 5th
proximal phalanx
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Hook of hammate, Flexor retinaculum
Show muscle image
Upper Limb
Flexor Digiti Minimi Brevis
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Deep branch of the ulnar nerve
(T1)
Show nerve
5th MCP flexion
5th CMC abduction, 5th MCP abduction
Ulnar side of the 5th proximal phalanx, 5th dorsal digital expansion
Show attachments
Pisiform, Pisohamate, Pisometacarpal, Tendon of flexor carpi ulnaris
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Upper Limb
Abductor Digiti Minimi
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Musculocutaneous nerve, Radial nerve
(C5, C6)
Show nerve
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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Posterior interosseous branch of the radial nerve
(C5, C6)
Show nerve
Forearm supination
Posterior, lateral and anterior upper thirds radius
Show attachments
Lateral epicondyle of humerus, Radial collateral and annular ligament, Supinator crest
Show muscle image
Upper Limb
Supinator
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MUSCULOSKELORDLE
Lower Limb Mode
Abductor Digiti Minimi
Lower Limb
Abductor Digiti Minimi
Upper Limb
Abductor Hallucis
Lower Limb
Abductor Pollicis Brevis
Upper Limb
Abductor Pollicis Longus
Upper Limb
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