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Muscles Prime Mover = responsible for movement
i.e. Biceps brachii = forearm flexion Antagonists = resists movement of prime mover i.e. Triceps brachii = forearm extension Synergists = Aid prime movers i.e. Brachioradialis for forearm flexion
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Muscles Of the head and face 2. Of the pectoral girdle & arms 3. Of the thorax & abdomen 4. Of the pelvic girdle & legs
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Muscles of Face & Mastication
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Epicranial aponeuroses
Frontalis Occipitalis
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Orbicularis oculi Orbicularis oris Zygomaticus major Buccinator
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Temporalis Masseter Sternocleidomastoid Splenius capitis
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Orbicularis Oculi Zygomaticus major Orbicularis Oris Buccinator
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Muscles that move Pectoral Girdle
1 = pectoralis minor (depresses scapula) 2 = Serratus Anterior (pulls scapula anteriorly)
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Posterior Arm Muscles that move arm Supraspinatus (abducts arm)
Deltoid (Removed) Infraspinatus (rotates arm laterally) Teres Minor (rotates arm laterally) Teres Major (rotates arm medially & adducts arm) Posterior Arm Muscles that move arm
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Anterior Arm Subscapularis (rotates arm medially) Biceps Brachii
(flexes elbow & rotates hand laterally) Anterior Arm
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1 & 2 = Iliopsoas group 3 = Sartorius 4 = Rectus Femoris 5 = Vastus Lateralus 6 = Vastus Medialus 7 = Gracilis Anterior Thigh Muscles
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Lateral Thigh 1 = Gluteus maxiumus 2 = Semitendinosis
3 = Biceps femoris 4 = Vastus lateralus Lateral Thigh
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Anterior Thigh
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Posterior Thigh
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Medial Thigh
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1 = Gastrocnemius 2 = Tibialis Anterior 3 = Soleus Medial Leg
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