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9 Cards in this Set
- Front
- Back
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Name the superior, inferior attachments and main action of the diaphragm? |
Superior attachment: is the inferior boundary if the rib cage, xiphoid process. Inferior attachment: vertebral column Main action: contraction flattens the diaphragm |
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Name the superior, inferior attachments and main action of the External Intercostals?
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Superior attachment: inferior border of ribs
Inferior attachment: superior border of ribs below Main action: elevates ribs for inspiration, increases anterior/posterior and horizontal dimensions |
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Name the superior, inferior attachments and main action of the Internal intercostals ?
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Superior attachment: Inferior border of the ribs
Inferior attachment: superior border of the ribs below Main action: depress ribs for expiration, decreases anterior/posterior and horizontal dimensions |
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Name the superior, inferior attachments and main action of the Sternocleidomastoid?
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Superior attachment: mastoid process
Inferior attachment: sternum and medial 1/3 clavicle Main action: elevates sternum and rib cage |
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Name the superior, inferior attachments and main action of the Scalenes ?
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Superior attachment: transverse processes of lower cervical vertebrae
Inferior attachment: 1st and 2nd ribs Main action: elevates 1st and 2nd rib |
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Name the superior, inferior attachments and main action of the Serratus Posterior Superior ?
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Superior attachment: spinous process of lower cervical, upper thoracic vertebrae
Inferior attachment: Superior borders of ribs 2-4 Main action: elevate ribs |
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Name the superior, inferior attachments and main action of the Serratus Posterior Inferior?
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Superior attachment: Spinous processes of the lower thoracic upper lumbar vertebrae
Inferior attachment: inferior borders of ribs 8-12 Main action: depress ribs |
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Name the superior, inferior attachments and main action of the Pectoral girdle muscles?
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Superior attachment: various
Inferior attachment: various Main action: increases anterior/posterior thorax |
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https://www.youtube.com/watch?v=mVLXqICrsdo
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