Notes in Nerves of posterior abdomen

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Published	02/20/2024	Anterior rami leave the {{c1::intervertebral foramen}} and pass {{c2::inferolaterally}} through the psoas major muscle
Published	02/20/2024	Where is the lumbar plexus located?
Published	02/20/2024	The lumbar plexus is a nerve network composed of?
Published	02/20/2024	Which nerve near the lumbar plexus does not actually belong to it?
Published	02/20/2024	What are the three largest branches of the lumbar plexus?
Published	02/20/2024	Which nerves can be identified at the later border of the psoas muscle?
Published	02/20/2024	What is the usual path the nerves of the lumbar plexus take?
Published	02/20/2024	Where can the genitofemoral nerve be identified?
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Published	02/20/2024	How can the lumbar plexus be divided?
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Published	02/20/2024	What is the anatomical path of the femoral nerve?{{c1::Travels inferiorly through the psoas major}}{{c2::Passes under inguinal ligament}}{{c3::Enters …
Published	02/20/2024	What does the anterior division of the femoral nerve supply?
Published	02/20/2024	What does the posterior division of the femoral nerve supply?
Published	02/20/2024	Which muscles does the femoral nerve have motor control over?
Published	02/20/2024	Which parts of the body does the femoral nerve have sensory innervation over?
Published	02/20/2024	What is the anatomical path of the saphenous nerve?{{c1::Travels through adductor canal}}{{c2::Exits prior to adductor hiatus}}{{c3::Runs posterior to…
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Published	02/20/2024	What is the anatomic path of the obturator nerve?{{c1::Descends through fibres of the psoas major and emerges at medial border}}{{c2::Passes behind co…
Published	02/20/2024	What muscles does the obturator nerve provide motor innervation to?
Published	02/20/2024	Which part of the body does the obturator nerve have sensory inervation over?
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Published	02/20/2024	What is an obturator hernia?
Published	02/20/2024	What are the symptoms of an obturator hernia?
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Published	02/20/2024	What is the clinical importance of dermatomes?{{c1::Dermatomes are skin areas representing single spinal nerves, creating a surface map of the body}}{…
Published	02/20/2024	The {{c1::lumbar sympathetic trunk}} begins deep to the {{c2::medial arcuate ligament}} as a continuation of the {{c3::thoracic sympathetic chain}}
Published	02/20/2024	The sympathetic trunk lies against {{c2::lumbar vertebra}}, covered by {{c1::the IVC on the left and aorta on the right}}
Published	02/20/2024	The {{c1::lumbar trunk}} passes {{c2::under}} {{c3::iliac vessels}} and continues as the {{c4::sacral trunk}}
Published	02/20/2024	The {{c2::chains of the sacral trunk}} converge at the {{c3::coccyx}} as the {{c1::ganglion impar}}
Published	02/20/2024	The {{c1::lumbar sympathetic trunk}} has {{c2::4 ganglions}}, which send out {{c3::grey rami communicantes}} to {{c4::lumbar spinal nerves}}
Published	02/20/2024	{{c3::L1 and L2 ganglions}} of the lumbar sympathetic trunk recieve {{c2::white rami communcantes}} from {{c1::L1 and L2 spinal nerves}}
Published	02/20/2024	Branches of the sympathetic trunk pass to {{c1::plexuses of the aorta and its branches}}, which has fibres from {{c2::the splanchnic and vagus nerves}…
Published	02/20/2024	Other branches of the sympathetic trunk pass {{c1::anterior to}} the {{c2::common iliac vessels}} to form the {{c3::hypogastric plexus}} to supply {{c…
Published	02/20/2024	Parasympathetic supply of the pelvic viscera comes from the {{c1::ventral rami of S2, S3, S4}}, known as the {{c2::pelvic splanchnic nerves}}, which d…
Published	02/20/2024	Parasympathetic supply is important for {{c1::rectal emptying}}, {{c2::urinary bladder contro}}l and {{c3::erection}}
Published	02/20/2024	Which body part does lumbar sympathectomy risk damaging?
Published	02/20/2024	Abdominopelvic splanchnic nerves{{c5::Lower thoracic splanchnic nerves:}}{{c4::Greater splanchnic nerve (T5-T9)}}{{c3::Lesser splanchnic nerve (T10-T1…
Published	02/20/2024	Greater, lesser, and least splanchnic nerves convey presynaptic sympathetic fibers to specific sympathetic ganglia:Greater splanchnic nerve: {{c1::Cel…
Published	02/20/2024	Lumbar splanchnic nerves convey presynaptic sympathetic fibers to plexuses:{{c1::Intermesenteric plexus}}{{c2::Inferior mesenteric plexus}}{{c3::Super…
Published	02/20/2024	The {{c5::cell bodies of postsynaptic sympathetic neurons}} form {{c6::major prevertebral ganglia}} around the {{c7::root of major branches of th…
Published	02/20/2024	Postsynaptic sympathetic fibers pass from the {{c1::prevertebral ganglia to abdominal viscera}} via {{c2::peri-arterial plexuses}} associated with bra…
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Published	02/20/2024	The prevertebral plexus constitutes of which plexuses?
Published	02/20/2024	Prevertebral ganglia are nodules where {{c1::preganglionic neurons synapse with their postganglionic counterparts}}
Published	02/20/2024	Nerves that synpase in the {{c1::prevertebral ganglia}} {{c2::innervate the pelvic viscera}}
Published	02/20/2024	Lumbar spinal nerves divided into {{c1::dorsal and ventral rami}}, containing {{c2::sensory and motor fibres}}
Published	02/20/2024	Dorsal rami pass into the {{c1::deep back muscles and skin}}, while ventral rami pass inferolaterally form the {{c2::lumbar plexus}} through the …
Published	02/20/2024	The lumbar sympathetic trunks descend on {{c2::anterolateral aspects of the body}} in a groove formed by {{c1::the psoas major and vertebrae}}
Published	02/20/2024	The anterior (left) and posterior (right) vagus nerves enter the abdominal cavity along with the {{c1::esophagus}} through the {{c2::esophageal hiatus…
Published	02/20/2024	Fibres of the {{c1::esophageal plexus}} form the {{c2::anterior and posterior vagus}} as they descend
Published	02/20/2024	The anterior and posterior vagus have fibres from {{c2::both left and right cervical levels}} due to {{c1::mixing of the fibres}} in the esophageal pl…
Published	02/20/2024	Fibers of the esophageal plexus branch to innervate the {{c1::liver, spleen, kidneys, and the gastrointestinal tract as far distal as the splenic flex…
Published	02/20/2024	The vagus nerve can carry {{c1::efferent parasympathetic signals to abdominal viscera}}, but {{c2::90% of the fibres are afferent}}
Published	02/20/2024	Inferior hypogastric plexuses are {{c1::mixed sympathetic and parasympathetic plexuses}}
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