Femoral Artery/Vein
The femoral artery, which passes fairly close to the outer surface of
the upper thighs, divides into smaller branches to provide blood to
muscles and superficial tissues in the thigh. They also supply the skin of
the groin and lower abdominal wall. Important branches of the femoral
artery include: (1) superficial circumflex iliac artery to the lymph nodes
and the skin of the groin; (2) superficial epigastric artery to the skin
of the abdominal wall; (3) superficial and deep external pudenal arteries
to the skin of the lower abdomen and external genitalia; (4) profunda
femoris artery, which is the largest branch of the femoral artery and
supplies the hip joint and various muscles in the thigh; and (5) deep
genicular artery to the farthest ends of the thigh muscles and to
connecting nerve networks around the knee joint. The corresponding femoral
vein travels parallel to the artery, carrying the blood from these
locations back to the heart.