Femoral artery.

Femoral artery is a continuation of external iliac artery after passing through the inguinal ligament.  

Femoral artery has three divisions -

1. Superficial

Superficial femoral artery has following three branches -

a. Superficial epigastric artery

b. Superficial external pudendal artery

c. Superficial circumflex iliac artery

2. Deep

Deep femoral artery has following three branches - 

a. Deep external pudendal artery

b. Muscular artery

c. Profunda femoris artery

3. Descending genicular artery 

It is itself a branch of femoral artery which supplies to the knee joint.

Diagram of femoral artery -