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13 Cards in this Set
- Front
- Back
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Iliocostalis |
Group: intrinsic back O: iliac crest, sacrum, lumbar vertebrae I: angle of ribs, cervical transverse processes A: extend + lateral flex spine N: posterior rami spinal nerves |
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Longissimus |
Group: intrinsic back O: thoracolumbar fascia, transverse processes lumbar vertebrae I: thoracic transverse processes, lower 9-10 ribs between tubercle/angle A: N: |
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Spinalis |
Group: intrinsic back O: thoracolumbar spinous processes (T11-L2) I: spinous process thoracic vertebrae (T1-T8) A: N: |
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Sternocleidomastoid |
Group: O: anterior surface manubrium, superior surface medial clavicle I: mastoid process temporal bone, superior nuchal line occipital bone A: bilateral flexion + extension of head on neck, unilateral lateral flexion N: spinal accessory nerve |
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Masseter |
Group: mandibular muscle O: zygomatic arch I: angle/ramus mandible (lateral aspect) A: elevate + protract jaw @temporomandibular N: trigeminal nerve (mandibular) |
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Temporalis |
Group: mandibular muscle O: temporal fossa I: coronoid process mandible A: elevate + retract mandible @temporomandibular joint N: trigeminal nerve (mandibular) |
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Buccinator |
Group: facial muscle O: outer surface of maxilla + mandible I: orbicularis oris at angle of the mouth A: compresses cheek against teeth (blowing) + assist mastication N: facial nerve |
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Orbicularis Oculi |
Group: facial muscle A: close the eye (voluntary and reflex) N: facial nerve |
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Orbicularis Oris |
Group: facial muscle A: puckering of lips N: facial nerve |
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Scalenus Anterior |
Group: prevertebral O: cervical transverse processes (C3-C6) I: 1st rib A: elevates 1st rib, lateral flex neck (ipsilateral) N: anterior ramus spinal nerve C5/C6 |
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Scalenus Medius |
Group: prevertebral O: cervical transverse processes (C1-C7) I: upper surface first rib (between tubercle/subclavian groove) A: elevates first rib, lateral flex neck (ipsilateral) N: anterior ramus spinal nerve C5/C6 |
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Scalenus Posterior |
Group: prevertebral O: cervical transverse processes (C5-C6) I: 2nd rib A: elevate 2nd rib, flex neck ipsilaterally N: anterior ramus spinal nerves C6-C8 |
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Longus Capitus? |
Group: prevertebral O: basilar part occipital bone I: cervical transverse processes (C3-C6) A: flex head N: anterior ramus spinal nerves C1-C3 |
