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7-29 post abdominal
Question | Answer |
---|---|
What major vessel is usually on the right side? | IVC |
What major vessel is usually on the left side? | Abdominal aorta |
Where does the left gonadal vein drain? | Left renal vein |
What is the diaphragm mostly used for and why? | Inspiration; expiration is mostly passive |
What is the main part of the diaphragm that moves? | Central tendon |
What is associated with the median arcuate ligament? | Aorta |
What is associated with the medial arcuate ligament? | Psoas major |
What is associated with the lateral arcuate ligament? | Quadrates lumborum |
What are the superior phrenic arteries a branch of? | Aorta |
Where are the internal thoracic arteries and veins found and what do they bifurcate into? | Found on both sides of the sternum; bifurcates into musculophrenic and superior epigastric |
What fascia invests the posterior abdominal muscles? | Thoracolumbar fascia |
Where are kidney surgeries usually done and why? | Posterior to avoid anterior structures |
What muscles flex the hip? | Psoas minor and major |
Where does the aorta bifurcate? | L4 |
What three unilateral branches come off the anterior part of the aorta? | Celiac, SMA, IMA |
What structures do the lymphatics follow? | Large vessels |
Where does the lymph drain? | Cisterna chyli |
What does the subcostal nerve (T12) supply? | External oblique and skin of anterolateral abdominal wall |
What does the iliohypogastric (L1) supply? | Abdominal muscles and skin of the inguinal and pubic regions |
What does the ilioinguinal (L1) supply? | Abdominal muscles and skin of the inguinal and pubic regions |
What does the lateral cutaneous nerve of the thigh (L2, L3) supply? | Skin of anterolateral surface of the thigh |
What doees the femoral (L2-L4) supply? | Anterior thigh muscles and iliacus |
Where does the genitofemoral (L1, L2) run? | Along the psoas major |
What does the obturator (L2-L4) supply? | Medial thigh muscles |
What two nerves can be one nerve until they get to the anterior abdominal wall? | Iliohypogastric and ilioinguinal nerves |
What does the genitofemoral nerve split into? | Genito and femoral branches |
What does the gentio branch control? | Cremasteric reflex |
What nerve fibers stop secretions? | Stop secretions |
Is the greater splanchnic nerve sympathetic or parasympathetic? | Sympathetic |
What occurs at the celiac ganglion? | Synapse |
What types of fibers are at the celiac ganglion? | Postsynaptic sympathetic |
What spinal nerves make up the pelvic splanchnic nerve? | S2-S4 |
What type of nerve is the pelvic splanchnic? | Parasympathetic |
Where are the parasympathetic ganglia found? | On top of the organs |
What is the pelvic diaphragm? | Muscular ridge separating pelvic cavity from perineum |
What is the innermost levator ani muscle? | Puborectalis |
What three muscles make up the levator ani? | Puborectalis, pubococcygeus, iliococcygeus |
What is the site of muscle emergence? | Site of perineal body |