This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper limb, Subject name: Anatomy
Cephalic vein drains into 
Select and explain. 
A. Brachial vein, B. Subclan vein, C. Axillary vein, D. Inferior vena cava
C: Axillary vein
Answer: C: Axillary vein 
Explanation: CEPHALIC VEIN:-&;begins as continuation of lateral end of dorsal venous arch. Crosses roof of anatomical snuff box. Ascends On radial border of forearm, continues in front of elbow,along biceps. Pierces deep fascia at lower border of pectoralis major. Runs in cleft between deltoid and pectoralis major. Pierces clavipectoral fascia. Drains into axillary vein.&; Cephalic vein is accompanied by lateral cutaneous nerve of forearm. {Reference: vishram singh, pg no.98}