Notes in Abdominal Thoracic Anatomy

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Published	08/19/2023	The A: {{c1::transpyloric}}, B: {{c2::subcostal}} and C: {{c3::transtubercular}} planes divide the abdomen horizontally into 9 quadrants
Published	08/19/2023	The abdominal regions identified as : D- {{c1::right hypochondriac}} E- {{c3::epigastric}} F- {{c2::left hypochondriac}} G- {{c4::…
Published	08/19/2023	Fibres of {{c1::external oblique}} aponeurosis decussate at the {{c2::linea alba}} and becomes continuous with the aponeurosis fibres of contralateral…
Published	08/19/2023	The muscles of the anteroabdominal wall consist of: (from superficial to deep){{c1::External oblique}}{{c2::internal oblique}}{{c3::transversus a…
Published	08/19/2023	The transpyloric plane passess through:{{c1::L1 vertebrae}}{{c2::pylorus of the stomach}}{{c3::fundus of gallbladder}}{{c4::neck of pancreas }}{{…
Published	08/19/2023	the transpyloric plane is {{c1::midway}} between the {{c2::jugular notch}} and the {{c3::pubic symphysis}}
Published	08/19/2023	The {{c1::inguinal ligament}} is the {{c2::lowest}} part of the aponeurosis of the {{c3::external oblique}}
Published	08/19/2023	The {{c1::mid- inguinal point}} is on the inguinal ligament midway between the {{c2::pubic symphysis}} and the {{c3::ASIS}}
Published	08/19/2023	Lymh Drainage of the anteroabdominal wall:Divided according to the {{c1::transumbilical plane}}Superior to {{c1::transumbilical plane}}: almost all dr…
Published	08/19/2023	The {{c1::inferior epigastric vessels}} begins from the {{c2::external iliac artery}}It pierces through the {{c3::transversalis fascia,}} passing ante…
Published	08/19/2023	the rectus sheath is formed by the {{c1::aponeurosis}} of three flat musclesAnterior wall: formed by {{c1::aponeuroses}} of {{c2::external oblique}} a…
Published	08/19/2023	At the {{c1::arcuate line}}, all aponeuroses move to the {{c2::anterior wall}} of the rectus sheath. There is {{c2::no posterior wall}} of the rectus …
Published	08/19/2023	the rectus sheath contains:{{c1::rectus abdominins}}{{c2::pyramidilis}}{{c3::superior and inferior epigastric vessels}}{{c4::lymphatics}}{{c5::thoraco…
Published	08/19/2023	The layers of the abdminal wall below the umbilicus (from superficial to deep){{c1::skin}}{{c2::Camper fascia}}{{c3::Scarpa fascia}}{{c4::Superficial …
Published	08/19/2023	The abdomen is divided {{c1::vertically}} by the 2 {{c2::midclavicular lines}} which passes through the {{c3::midpoint of the clavicle}}
Published	08/19/2023	The iliohyogastric nerve supplies cutaneously:{{c1::skin over iliac crest}}{{c2::upper inguinal regions}}{{c3::upper part of the buttock}} (behind the…
Published	08/19/2023	The ilioinguinal nerve supplies cutaneously over:{{c1::Skin of lower inguinal region }}{{c2::mons pubis }}{{c3::anterior 1/3 of scrotum}} or…
Published	08/19/2023	Cutaneous nerve supply of the subcostal nerve Lower skin above {{c1::iliac crest}} & {{c2::below umbilicus}}skin of anterior buttock (be…
Published	08/19/2023	The {{c4::anterior aspect of the scrotum i}}s supplied by the {{c2::genitofemoral nerve}} and the {{c3::ilioinguinal nerve}}; at the dermatomal level …
Published	08/19/2023	The level of the umbilicus is supplied dermatomally by {{c1::T10}}
Published	08/19/2023	the {{c1::posterior aspect of the scrotum}} is supplied by the {{c2::perineal branch of the pudendal nerve}} & the {{c3::posterior femoral cutaneo…
Published	08/19/2023	the suprapubic region corresponds to the {{c1::T12}} dermatome
Published	08/19/2023	The anterior wall of the rectus sheath {{c2::above the arcuate line}} is formed by the {{c1::external oblique aponeurosis}} and the {{c3::anterio…
Published	08/19/2023	The {{c2::posterior wall}} of the rectus sheath {{c3::above the level of the costal margin}} is formed by the {{c1::external oblique aponeurosis}…
Published	08/19/2023	The {{c1::posterior wall of the rectus sheath}} between the {{c2::costal and margin}} and the {{c2::arcuate line}} is formed by the {{c3::posterior la…
Published	08/19/2023	The {{c2::lateral thoracic vein}}, {{c3::thoracoepigastric vein}} and the {{c4::superficial epigastric vein}} acts as a communication between the {{c5…
Published	08/19/2023	The {{c1::perforating veins that drain into the paraumbilical veins}} form an {{c2::anastomosis}} between {{c3::veins of the anterior abdominal w…
Published	08/19/2023	The {{c1::linea semilunaris}} is the {{c2::lateral margin of the rectus sheath}}. It extends from the {{c3::pubic tubercle}} to the {{c3::costal margi…
Published	08/19/2023	the lower border of the posterior wall of the rectus sheath is the {{c1::Arcuate line}}
Published	08/19/2023	The external oblique muscle originates from the {{c1::lateral portion of Ribs 5-12}}inserts into the {{c5::linea alba,}} {{c2::pubic tubercle}},&…
Published	08/19/2023	the Internal oblique muscleOriginates from the {{c1::lateral 2/3 of the inguinal ligament, }}{{c2::anterior 2/3 of intermediate line of iliac cre…
Published	08/19/2023	The transversus abdominis muscleOriginates from {{c1::inner lip anterior 2/3 of iliac crest}}{{c2::lateral 1/3 of inguinal ligament}}{{c3::thorac…
Published	08/19/2023	The {{c1::accessory hemiazygos vein}} and {{c2::hemiazygos veins}} join the {{c3::azygos vein}} join at the level of {{c1::T7}} and {{c2::T8}} respect…
Published	08/19/2023	The {{c5::internal intercostal muscle}} consist of a {{c1::muscular}} and {{c2::membranous}} part{{c1::Muscular part-}} from {{c3::sternum}} to {{c3::…
Published	08/19/2023	The muscles of the inner ribs consist of 3 muscles: {{c1::subcostal muscle}}{{c2::innermost intercostal muscle}}{{c3::transversus thoracics}}
Published	08/19/2023	The {{c1::external intercostal muscle}} has muscular and membranous parts muscular part - from {{c2::posterior lamina of superior costo…
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