(anatomy) A large unpaired artery that arises from the abdominal aorta just below the celiac artery at the level of the first lumbar vertebra, and supplies the intestine from the distal half of the duodenum through two-thirds of the transverse colon, as well as the head of the pancreas.

(anatomy) An unpaired short artery arising from the abdominal aorta just below the diaphragm and dividing almost immediately into the left gastric artery, splenic artery and common hepatic artery.

(anatomy) Either of two branches of the abdominal aorta of which each supplies one of the kidneys.

(anatomy) The third major branch of the abdominal aorta, supplying the distal one-third of the transverse colon, descending colon, sigmoid colon and the proximal part of the rectum, i.e. the organs of the hindgut.

(anatomy) The main artery of the thigh that originates as the continuation of the external iliac artery distal to the inguinal ligament and terminates as the popliteal artery as it passes through the adductor hiatus.

(anatomy) Either of a pair of arteries which supply blood to the testes, and of which one arises on each side from the front of the abdominal aorta a little below the corresponding renal artery and passes downward to the spermatic cord of the same side and along it to the testis.

(anatomy) An artery that originates as the continuation of the subclavian artery after crossing the first rib to enter the axilla, and becomes the brachial artery upon passing the inferior border of the teres major muscle.

(anatomy) The main artery of the upper arm that is a direct continuation of the axillary artery beginning at the inferior border of the teres major muscle, runs along the medial aspect of the upper arm, and divides into the radial and ulnar arteries at the cubital fossa.

(anatomy) The main artery of the medial aspect of the forearm that is one of the two branches of the brachial artery and enters the wrist on the side opposite to the thumb.

(anatomy) The branch of the celiac artery that supplies blood to the spleen and sends branches also to the pancreas and the cardiac end of the stomach.