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15 Cards in this Set
- Front
- Back
What are the two parts of the diaphragm?
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CENTRAL: tendinous, central tendon
PERIPHERAL: muscular |
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What are the 3 parts of the peripheral diaphragm?
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STERNAL
COSTAL LUMBAR (right/left crura, medial/lateral arcuate ligaments) |
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What are the 5 gaps in the diaphragm called?
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lumbocostal triangle, sternocostal triangle, aortic opening, esophageal opening, caval opening
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Identify the blood supply to the diaphragm.
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superior phrenic artery
inferior phrenic artery epigastric artery musculophrenic artery |
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Identify the venous drainage for the superior surface of the diaphragm.
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pericardiophrenic and musculophrenic veins ---> internal thoracic veins
superior phrenic vein ---> IVC |
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Name the venous drainage of the inferior surface of the diaphragm.
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inferior phrenic veins --> IVC or suprarenal vein
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What is the function of the diaphragm?
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principle muscle of inspiration
takes an active part in all expulsive acts |
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What are the 3 respiratory movements?
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-antero-posterior: raise sternal rib ends
-transverse: elevate middle rib -vertical: descent of diaphragm |
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What are the 3 pleural recesses?
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right/left costodiaphragmatic recess
costomediastinal recess |
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Identify the blood supply to the thoracic pleura.
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parietal: intercostal and internal thoracic arteries and veins
visceral: bronchial arteries and veins |
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What is the location of the root of the lung?
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T5-T7
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What structures are related to the apex of the lungs?
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subclavian, common carotid, and brachiocephalic arteries, brachiocephalic veins, scalenus medius, T1 nerve, sympathetic trunk
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How many pulmonary arteries and veins are there?
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2 pulmonary arteries
4 pulmonary veins |
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What supplies nutrition to the lung tissue?
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Bronchial vessels
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Where does the trachea begin and end?
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C6-T4
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