building clay muscles origins & insertions. close eyes, blink, wink
TRANSCRIPT
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Building Clay MusclesOrigins & Insertions
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• Close eyes, blink, wink
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• Closes mouth, grinds, jaw sideways
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• Mastication, chewing – strongest muscles in our body
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• Flex elbow, flex shoulder, turn a key
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• Extends elbow, antagonist of biceps
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• Side lifting humerus• Injection site
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• Pull shoulder blades together,• Stabilize scapula,• Antagonist to trapezius
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Pectoralis major: Flexes, adducts, & rotates humerus
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Sternocleidomastoid
• Originates• Sternum• Clavicle
• Inserts• Mastoid process of
temporal bone
• Function• Rotate head• Flex neck• Extend neck
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• Trapezius• Scapula toward spine• Rotate scapula• Scapula up or down• Head and neck
• To back or side• Assists breathing
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• Arm extension, adduction, medial rotation
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Quadriceps (see next slides for detail)-extends knee, flexes hip• Rectus femoris• Vastus medius• Vastus intermedius• Vastus lateralis
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Hamstring – (see next slides for detail)flex knee, extend thigh, posture
• Semimenbranosus• Semitendinosus• Biceps femoris
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• Plantar flexion• Flex knee• Propulsion• stabilization
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Gluteus (see next slides for detail)
• Gluteus minimus• Gluteus medias• Gluteus maximus
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• abduct thigh, rotate thigh, stabilization
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• abduct thigh, rotate thigh, stabilization
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• Extends thigh• Mobilization• Posture • injections
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Abdominal muscles (see next slides for detail) – movement, support, protection, breathing• Transverse Abdominal• Exernal Obliques• Internal Obliques and• Rectus Abdominal
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