Front | Back |
Masseter
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Origin : Lower border of zygomatic arch Insertion : Lateral surface of mandible
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Sternonucleidomastoid
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Origin : upper surface of sternum and clavicleInsertion : mastoid process and temporal bone
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Trapezius
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Origin : occipital bone and spines of cervicle and thoracic vertebrae Insertion : clavicle, spine and acromian process of scapula
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Pectoralis Major
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Origin : Clavicle, sternum, costal cartilages of upper ribs Insertion : intertubecular groove of humerus
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Pectoralis Minor
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Origin : sternal ends of upper ribs Insertion : Corocoid process of scapula
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Latissimus Dorsi
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Origin : spines of sacral, lumbar, lower thoracic vertebrae, lower ribs and iliac crestInsertion : Intertubecular groove of humerus
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Deltoid
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Origin : Acromian process, spine of scapula, and clavicleInsertion : Deltoid tuberocity of humerus
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External Oblique
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Origin : outer surface of lower ribs Insertion : outer lip of iliac crest and linea alba
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Internal Oblique
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Origin : Crest of Ilium and inguinal ligament Insertion : cartilages of lower ribs, linea alba, and crest of pubis
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Transverse Abdominus
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Origin : Costal cartilages of lower ribs, lumbar vertebrae, lip of iliac crest and inguinal ligamentInsertion : linea alba and crest of pubis
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Rectus Abdominus
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Origin : crest of pubis and symphysis pubis Insertion : xiphoid process of sternum and costal cartilages
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Biceps Brachii
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Origin : Corocoid process and tubercle above the glenoid cavity of scapula Insertion : radial tuberosity of radius
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Brachialis
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Origin : Anterior shaft of humerusInsertion : Coronoid process of humerus
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Triceps Brachii
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Origin : tubercle below the glenoid cavity, lateral and medial surface of humerusInsertion : Olecranon process of ulna
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Supinator
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Origin : lateral epicondyle of humerus and crest of ulna Insertion : Lateral surface of radius
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