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The Anthromica Library

The human body one structure at a time. Every page has a 3D model you can turn, with its parts numbered on it, where it sits, what it does and what supplies it.

HeadNeckThoraxBackAbdomenPelvisTrunkUpper limbHandLower limbFoot

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Arteries · TrunkAbdominal aortaAorta abdominalisThe part of the aorta below the diaphragm, running down in front of the lumbar spine from T12 to its division at L4.
Veins · TrunkAccessory hemi-azygos veinVena hemiazygos accessoriaA vein on the left side of the upper thoracic vertebrae that drains the upper left posterior intercostal spaces into the azygos vein.
Lymphatics · TrunkAnterior axillary nodesNodi axillares anteriores nodi pectoralesThe pectoral group of axillary lymph nodes, lying along the lower border of pectoralis minor beside the lateral thoracic artery.
Arteries · TrunkAnterior branch of renal arteryRamus anterior arteriae renalisThe larger front division of the renal artery, lying in front of the renal pelvis and giving most of the kidney's segmental arteries.
Arteries · TrunkAnterior division of internal iliac arteryDivisio anterior arteriae iliacae internaeThe larger of the two divisions of the internal iliac artery, supplying most of the pelvic organs, the perineum, the buttock and the medial thigh.
Arteries · TrunkAnterior inferior pancreaticoduodenal arteryArteria pancreaticoduodenalis inferior anteriorA small artery from the superior mesenteric system that runs over the front of the pancreatic head to join its superior partner.
Organs · TrunkAnterior interventricular arteryRamus interventricularis anterior arteriae coronariae sinistraeThe main forward branch of the left coronary artery, running down the groove between the two ventricles on the front of the heart.
Nerves · TrunkAnterior root of spinal nerveRadix anterior nervi spinalisThe motor root of each spinal nerve, leaving the front of the spinal cord to join the posterior root near the intervertebral foramen.
Arteries · TrunkAortic archArcus aortaeThe curved middle part of the aorta in the superior mediastinum, arching back over the left lung root and giving the three great arteries.
Arteries · TrunkAppendicular arteryArteria appendicularisA small end artery, usually from the ileocolic artery, that runs in the mesoappendix to supply the vermiform appendix.
Lymphatics · TrunkAppendicular nodesNodi appendicularesSmall, inconstant lymph nodes in the mesoappendix, spaced along the appendicular artery near the caecum.
Arteries · TrunkAscending aortaAorta ascendensThe first part of the aorta, rising from the left ventricle inside the pericardium to the second right costal cartilage.
Arteries · TrunkAscending branch of left colic arteryRamus ascendens arteriae colicae sinistraeThe upper branch of the left colic artery, climbing behind the peritoneum towards the splenic flexure of the colon.
Arteries · TrunkAxillary arteryArteria axillarisThe artery of the armpit, continuing the subclavian from the outer border of the first rib to the lower border of teres major.
Veins · TrunkAzygos veinVena azygaAn unpaired vein climbing beside the thoracic spine on the right that drains the back of the chest wall into the superior vena cava.
Arteries · TrunkBifurcation of pulmonary trunkBifurcatio trunci pulmonalisThe point beneath the aortic arch where the pulmonary trunk splits into the right and left pulmonary arteries.
Arteries · TrunkBrachiocephalic trunkTruncus brachiocephalicusThe first and largest branch of the aortic arch, rising behind the sternum to divide into the right subclavian and right common carotid arteries.
Nerves · TrunkCauda equinaThe sheaf of lumbar, sacral and coccygeal nerve roots that hangs below the lower tip of the spinal cord inside the lower dural sac.
Lymphatics · TrunkCentral superior mesenteric nodesNodi mesenterici superiores centralesThe central group of superior mesenteric lymph nodes, gathered around the main stem of the superior mesenteric artery at the root of the mesentery.
Organs · TrunkCircumflex artery of heartArteria circumflexa cordisThe left coronary artery's branch that curves round the left side of the heart in the groove between atrium and ventricle.
Arteries · TrunkCircumflex scapular arteryArteria circumflexa scapulaeAn offshoot of the subscapular artery that winds round the lateral border of the scapula to reach the infraspinous fossa.
Muscles · TrunkClavicular head of pectoralis major musclePars clavicularis musculi pectoralis majorisThe clavicular head is the upper, smaller portion of pectoralis major, running from the inner clavicle to the front of the humerus.
Muscles · TrunkCoccygeus muscleMusculus coccygeusCoccygeus is a flat, triangular muscle at the back of the pelvic floor, stretched from the ischial spine to the edge of the coccyx.
Lymphatics · TrunkCoeliac nodesNodi coeliaciPreaortic lymph nodes around the coeliac trunk, collecting lymph from the foregut organs of the upper abdomen.