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15 Cards in this Set
- Front
- Back
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Sternocostal joints are of which type |
1st rib is primary cartilaginous
rest are synovial plane type joints |
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sternoclavicular joint is which type
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synovial, saddle-type joint
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manubriosternal joint is which type
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secondary cartilagenous joint
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xiphisternal joint is which type
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primary cartilagenous
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the female breast sits on which muscles
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2/3 - pectoralis major
1/3 - serratus anterior |
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between glands and the deep fascia
allows for movement of the breast |
retromammary space
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attaches gland to dermis of the skin (in female breast)
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suspensory/Cooper's ligament
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arteries that go to the breast
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-internal thoracic a
-lateral thoracic a -thoracoacromial branches |
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lymphatic drainage of the breast
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75% to axillary nodes
25% to clavicular and parasternal nodes |
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elevates the breast
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serratus posterior superior
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depresses the breast
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serratus posterior inferior
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levator costarum origin and insertion
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transverse processes of C7-T11 to costal tubercle and costal angle
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thoracic muscles superficial to deep and what they do:
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-external intercostals - elevate
-internal intercostal - costal depresses and chondral elevates -innermost intercostals - elevates -subcostal - elevates -transversus thoracics - depresses |
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how are most of the thoracic muscles attached internally
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to parietal pleura via endothoracic fascia
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what are the intercostal arteries derived from
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anterior
- 1-6 from internal thoracic - 7-9 from musculophrenic posterior - 1-2 superior intercostal - all from thoracic aorta |
