Ch 10 Muscles of the Body, Part 2 The Appendicular Musculature

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Ch 10 Muscles of the Body, Part 2The
Appendicular Musculature

• Pectoral Girdle
• Upper limb
• Pelvic Girdle
• Lower Limb
• Refer to the Handout
• We will emphasize the larger and most superficial
  muscles, and those that have a particularly
  important activity.

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Pectoral Girdle
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Pectoral Girdle
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Pectoral Girdle
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The Arm,AnteriorAspect

• Biceps Brachii
• Two Heads
• Origin Coracoid and Supraglenoid tubercle
• Insertion Radial Tubercle
• brachialis
• Brachioradialis
• Digital Flexors

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The Arm, Posterior Aspect

• Triceps Brachii
• Three Heads
• Carpal Extensors
• Digital Extensors
• Extensor retinaculum

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The Hand,Dorsal Aspect

• Extensor retinaculum
• Extensor tendons

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The Hand, Palmar Aspect

• Flexor Retinaculum
• Carpal Tunnel
• Irritates the median nerve

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The Pelvis
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The ThighAnterior View

• Vastus Lateralis
• Vastus Medialis
• Rectus Femoris
• Quadriceps Tendon
• Iliotibial Tract
• Sartorius
• Longest muscle in body

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The ThighPosterior View

• Gluteal Group
• Gluteus maximus
• Gluteus medius
• Gluteus minimus
• Hamstrings
• Semimembranosus
• Semitendinosus
• Biceps femoris
• Iliotibial tract

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The CalfPosterior View

• Gastrocnemius
• Medial and lateral heads
• Soleus (Deep to Gastroc-)
• Both insert on calcaneus

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The CalfAnterior View

• Tibialis Anterior
• The toe tapper
• Digital extensors
• For the toes
• Extensor Retinaculum
• Superior
• Inferior

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