MUSKULOSKELETAL SYSTEM

JARINGAN OTOT RANGKA

Ns. Arief Yanto, S. Kep

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REGIO SCAPULARIS DAN DELTOID

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• M. trapezius

• M. supraspinatus

• M. infraspinatus

• M. teres mayor dan minor

• M. latissimus dorsi

• M. deltoidea

REGIO PECTORIS

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• M. Pectoralis mayor

• M. Pectoralis minor

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REGIO AXILARIS

• M. serratus anterior

• M. subscapularis

REGIO BRACHII

• M. Brachialis

• M. Biceps brachii

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REGIO ANTEBRACHII

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• Flexor CompartmentSuperficial layer: Pronator Teres; Flexor Carpi Radialis, Palmaris Longus, Flexor Carpi UlnarisIntermediate layer: Flexor Digitorum SuperficialisDeep layer: Flexor Policis Longus, Flexor Digitorum ProfundusVery deep layer: Pronator Quadratus

• Extensor CompartmentSuperficial layer: Brachioradialis, Ext. Carpi Radialis Longus; Ext. Carpi

Radialis Brevis, Ext. Digitorum, Ext. Digiti Minimi, Ext. Carpi Ulnaris, Anconeus

Deep layer: Abductor Pollicis Longus, Extensor Pollicis Brevis,Extensor Pollicis Longus, Extensor Indicis, Supinator

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REGIO HAND (PALMARIS)

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Superficial fascia: Palmaris Brevis• 1st layer: Abductor Pollicis Brevis & Flexor Pollicis Brevis,

Flexor Digiti Minimi (brevis) & Abductor Digiti Minimi• 2nd layer: Lumbricals (from long tendons)• 3rd layer: Opponens Pollicis, Adductor Pollicis, Opponens

Digiti Minimi• 4th layer: 3 Palmar Interossei & 4 Dorsal Interossei

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REGIO FEMORIS

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• Anterior Compartment of Thigh: Sartorius, Rectus Femoris, Vastus Lateralis/Medialis/Intermedius (Quadriceps), Pectineus• Medial Compartment of Thigh:

Gracilis, Adductor Longus, Adductor Brevis,Adductor Magnus, Obturator Externus

• Posterior Compartment of Thigh : Semitendinosus, Semimembranosus,Biceps Femoris

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REGIO CRURIS

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Anterior Compartment: Tibialis Anterior, Extensor Hallucis Longus, Extensor Digitorum Longus, Peroneus Tertius

Lateral Compartment: Peroneus Longus, Peroneus BrevisPosterior Compartment

• Superficial layer: Gastrocnemius Tendo Calcaneus (‘Achilles’ Tendon)Plantaris

• Intermediate layer: Soleus• Deep layer: Popliteus, Flexor Digitorum Longus, Flexor Hallucis Longus• Very deep layer: Tibialis posterior

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REGIO PEDIS

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Intrisic Muscles of Dorsum >Extensor Digitorum (&Hallucis ) Brevis

Intrinsic Muscles of Sole >1st layer: Abductor Hallucis, Flexor Digitorum Brevis,

Abductor Digiti minimi >2nd layer: Flexor Accesorius (Quadratus Plantae)

4 Lumbricals3rd layer: Flexor Digiti Minimi Brevis4th layer: 3 Plantar Interossei

4 Dorsal Interossei

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REGIO CRANIUM

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Muscles of mastication: masseter, temporalis, lateral & medial pterygoids

Muscles of facial expression

• Muscles of Scalp: Occipitofrontalis

• Muscles of eyelids: Orbicularis Oculi

• Muscles of Cheeks & Lips: Buccinator, Orbicularis Oris

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REGIO THORAKOLUMBAL

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Superficial group (attach the upper limb to the vertebral column) :

1st layer : Trapezius, Latissimus Dorsi

2nd layer:Levator Scapulae, Rhomboideus Minor, Rhomboideus Major

Intermediate Group (attach to ribs for respiration) :

Serratus Posterior – Superior & Inferior

Deep Group (ie. “Intrinsic” Muscles of Back) :

Splenius, Erector Spinae (Sacrospinalis), Transversospinalis, Semispinalis, Multifidus, Rotatores, Interspinals, Intertransversarii, Levators Costarum, Suboccipital Muscles

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