- May 6, 2026The outermost flat abdominal muscle with fibres running inferomedially. Its lower edge forms the inguinal ligament between ASIS and pubic…
- May 6, 2026The middle flat abdominal muscle with fibres perpendicular to the external oblique. Its lowest fibres arch over the inguinal canal…
- May 6, 2026The deepest flat abdominal muscle with transverse fibres. It is the primary spinal stabiliser, contracting prior to limb movement in…
- May 2, 2026The subcostal artery is the last pair of segmental arteries from the descending thoracic aorta, running along the inferior border…
- May 2, 2026The pancreatic head and duodenum are supplied by anterior and posterior pancreaticoduodenal arcades: the superior pancreaticoduodenal artery (from the gastroduodenal…
- May 2, 2026Hepatic artery anatomy is highly variable (Michels classification, 10 types). Standard anatomy (type I, present in 55-75% of individuals): proper…
- May 2, 2026The deep inferior epigastric artery (DIEA) arises from the external iliac artery just above the inguinal ligament and ascends medially…
- May 2, 2026The middle suprarenal artery arises directly from the abdominal aorta at the level of the superior mesenteric artery origin, one…
- May 2, 2026The superficial inferior epigastric artery (SIEA) is a small and inconstant branch of the femoral artery arising just below the…
- May 2, 2026The superior pancreaticoduodenal artery arises as the terminal branch of the gastroduodenal artery and descends in the groove between the…