Term
What is the origin of Psoas major |
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Definition
T12-L5, IV discs, and transverse processes of lumbar vertebra |
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Term
Where does the psoas major insert? |
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Definition
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Term
What innervates psoas major? |
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Definition
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Term
What is the origin of psoas minor? |
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Definition
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Term
Where does psoas minor insert? |
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Definition
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Term
Where innervates psoas minor? |
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Definition
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Term
What is the origin of iliacus? |
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Definition
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Term
Where does iliacus insert? |
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Definition
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Term
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Definition
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Term
What is the origin of quadratus lumborum? |
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Definition
Iliolumbar ligament, iliac crest |
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Term
Where does quadratus lumborum insert? |
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Definition
12th rib and transverse process of lumbar vertebrae |
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Term
What innervates quadratus lumborum? |
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Definition
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Term
What are the actions of quadratus lumborum? |
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Definition
Depression and stabilization of 12th rib, lateral bending of trumk, extension of trunk |
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Term
What is the origin of the diaphragm? |
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Definition
Xiphoid process, lower sixth ribs, lumbocostal arches, and lumbar vertebrae |
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Term
Where does the diaphragm insert? |
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Definition
Trifoliate central tendon |
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Term
What innervates the diaphragm? |
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Definition
Phrenic nerve, lower 6 thoracic nerves |
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Term
What are the roots of the phrenic nerve? |
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Definition
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Term
What are the larger diaphragmatic apertures? |
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Definition
Aortic, oesophageal, and venacaval |
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Term
What vertebral level is the venacaval aperture located? |
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Definition
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Term
What is the vertebral layer of the oesophageal aperture? |
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Definition
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Term
What is the vertebral level of the aortic aperture? |
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Definition
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Term
Which diaphragmatic aperture tendinous? |
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Definition
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Term
Which diaphragmatic aperture is muscular? |
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Definition
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Term
Which diaphragmatic aperture is osseo-aponeurotic? |
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Definition
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Term
What passes through the venacaval aperture? |
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Definition
Inferior vena cava, right phrenic nerve, and pericardiophrenic vessels |
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Term
What passes through the oesophageal aperture? |
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Definition
Oesophagus, gastric nerves, branches of the left gastric vessels and lymphatics |
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Term
What passes through the aortic aperture (hiatus)? |
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Definition
Aorta, thoracic duct, lumbar azygos vein |
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Term
What passes through the smaller diaphragmatic aperture at sternal and costal origins? |
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Definition
Superior epigastric vessels |
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Term
What passes through the smaller diaphragmatic aperture at 7th and 8th costal cartilage origins?
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Definition
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Term
What passes through the smaller diaphragmatic aperture at 7th to 12th costal cartilage origins?
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Definition
Neurovascular bundles 7-11 ICN/V |
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Term
What passes through the smaller diaphragmatic aperture deep to the lateral arcuate ligament?
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Definition
Subcostal nerve and vessels |
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Term
What passes through the smaller diaphragmatic aperture deep to the medial arcuate ligament?
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Definition
Sympathetic trunk and least splanchnic nerve |
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Term
What passes through the smaller diaphragmatic aperture piercing the crus of the diaphragm?
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Definition
Greater and lesser splanchnic nerve |
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Term
What passes through the smaller diaphragmatic aperture piercing the left dome of the diaphragm?
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Definition
Left phrenic nerve and percardiphrenic vein |
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Term
What veins drain from the superior surface of the diaphragm? |
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Definition
Pericardiphrenic, musculophrenic, and superior phrenic |
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Term
What veins drain from the inferior surface of the diaphragm? |
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Definition
Right and left inferior phrenic veins |
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Term
The thoracic surface of the diaphragm drains lymphatics to where? |
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Definition
Anterior and posterior diaphragmatic lymph nodes and then to parasternal and posterior medistatinal lymph nodes |
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Term
The abdominal surface of the diaphragm drains lymphatics to where?
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Definition
Anterior diaphragmatic phrenic and superior lumbar lymph nodes |
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Term
What is the developmental precursor to the diaphragm? |
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Definition
Septum transversum, muscular in growth from body wall, dorsal mesentary oesophagus, and pleuro-peritoneal membranem membrane folds |
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Term
What are the somatic nerves of the posterior abdominal wall? |
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Definition
Phrenic nerve, lower 6 thoracic nerve, branches of the lumbar plexus |
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Term
What arethe branches of the lumbar plexus? |
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Definition
Ilio hypogastric, ilio inguinal, geinto femoral, lateral cutaneous, femoral, obturator, muscular |
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Term
What is the only abdominal wall artery that is not a branch of the abdominal aorta? |
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Definition
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Term
What tributaries drain into the inferior vena cava? |
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Definition
Commin iliacs, hepatic, righ suprarenal, right inferior phrenic, renal, lumbar azygos, right gonadal, lumbar 4 & 5, median sacral |
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