Where is the cephalic vein?

Arm: The cephalic vein is found in the upper extremity. The vein extends in line with the base of the thumb, coursing up the forearm and upper arm just in front of the deltoid muscle. The cephalic vein dumps into the larger veins of the shoulder region. The cephalic vein is often visible in body builders as the large superficial vein which courses across the deltoid shoulder region. Popular for iv's.

Cephalic vein: The cephalic vein is in the arm. It is one of the larger of the superficial veins of the arm that is often used to draw blood or start ivs. It courses from the wrist all the way up to the chest. It can often be visible in the arm, particluarly in the biceps region.