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8 Cards in this Set
- Front
- Back
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Sternocleidomastoid
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O: Middle 1/3 of clavicle; manubrium of sternum
I: Mastoid process Movement: Both sides: extension of head at atlantooccipital joint and flexion of neck -rotation (Contralateral) -lateral flexion (Ipsilateral) |
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Splenius Muscles
(cervicis and capitis) MOVEMENT ONLY |
Movements:
Both sides: extension of the head (splenius capitis) and neck (spenius capitis and cervicis) -Rotation (contralateral) -Lateral flexion (contralateral) |
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Erector Spinae muscles
MOVEMENT ONLY |
-Trunk Extension
-Lateral flexion -Rotation of head and spine (ipsilateral) -Anterior pelvic rotation -Lateral pelvic tilt (contralateral) |
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Rectus Abdominis
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O: Pubic Symphysis
I: Catilage of 5th through 7th ribs and xiphoid process Movements: Both sides: Lumbar flexion Posterior pelvic tilt Weak lateral flexion (ipsilateral) |
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External Obliques
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O: Inferior edge of lower 8 ribs
I: Outer edge of anterior half of iliac crest Movement: Both sides: Lumbar flexion Posterior pelvic tilt Trunk lateral flexion (ipsilateral) Trunk Rotation (contralateral) Lateral pelvic rotation (contralateral) |
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Internal Obliques
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O: Middle of iliac crest and lateral inguinal ligament
I: Cartilage of 7th, 8th, and 9th ribs Movement: Both sides: Lumbar flexion Posterior pelvic tilt Trunk lateral flexion (ipsilateral) Trunk rotation (ipsilateral) Lateral pelvic tilt (contralateral) |
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Tranverse Abdominis
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O: Inner aspect of lower 6 ribs, internal aspect of middle half of iliac crest, lateral 1/3 of inguinal ligament
I: Pubic bone and linea alba Movement: Forced expiration by pulling the abdominal wall inward Trunk stabilization |
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Quadratus Lumborum
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O: Posterior inner lip of iliac crest
I: Lower edge of 12th rib and L1-L4 transverse processes Movement: -Trunk lateral flexion (ipsilateral) -Stabilizes pelvis and lumbar spine -Extension of lumbar spine -Anterior pelvic rotation -Lateral pelvic rotation (contralateral) |
