Muscle Actions Flashcards by Brittani Kreiling

Shoulder extension

Lats
Post deltoid
Teres major

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Shoulder ABD

Middle deltoid

Supraspinatus

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Shoulder ADD

Lats
Pec major
Teres major

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Shoulder ER

Teres minor
Infraspinatus
Post deltoid

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Shoulder IR

Subscap
Pec major
Lats
Ant deltoid
Teres major

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Scapula elevation

Upper traps

Lavator scapulae

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Scapula depression

Lats
Lower traps
Pec major
Pec minor

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Scapula protraction

Serratus anterior

Pec minor

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Scapula retraction

Traps

Rhomboids

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Scapula upward rotation

Traps

Stratus anterior

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Scapula downward rotation

Rhomboids
Levator scapula
Pec minor

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Elbow flexion

Biceps
Brachialis
Brachioradialis

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Elbow ext

Triceps

Anconeus

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Supination

Biceps brachi

Supinator

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Pronation

Pronator teres

Pronator Quadratus

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Wrist flexion

Palmaris longus
Flexor Capri radialis
“. “. Ulnaris

Wrist Ext

Extensor carpi radialis longus
“. “. “. Brevis
Extensor carpi ulnaris

Radial dev

Extensor carpi radialis
Flexor carpi radialis
Extensor policis brevis and longus

Ulnar dev

Extensor carpi ulnaris

Flexor carpi ulnaris

Hip flex

Rectus femoris
Iliopsoas
Pectineus
Sartorial

Hip ext

Glut max & med
Semitendinosus
Semimembranosus
Biceps femoris

Hip ABD

Glut med and min
Piriformis
Obturator internus

Hip ADD

Adductor Magnus, longus, brevis

Gracilis

Hip IR

Glut med and min
Pectineus
Adductor longus
TFL

Hip ER

``` Glut max Obturator internus and external Piriformis Gemelli Sartorius ```

Knee Flex

Biceps femoris Semitendinosus Semimembranosus Sartorius

Knee Ext

Rictus femoris | Vastus lateralis, intermedius, medialis

``` Post tib Gastroc Soleus Peroneus longus and brevis Plantaris Flexor hallucis ```

Anterior tib Ext hallucis longus Ext digitorium longus Peroneus tertius

Inversion

Ant tib Post tib Flexor digitorium longus

Eversion

Peroneus longus ". Brevis ". Tertius

Shoulder flexion

Ant deltoid Biceps brachi Coracobrachialis Pec major

Head elevation

Temporalis Masseter Medial ptyergoid

Head protrusion

Masseter Lateral pterygoid Medial pterygoid

Head retrusion

Temporalis Masseter Digastric

Head: side to side

Medial pterygoid Lateral pterygoid Masseter Temporalis