Blood supply of breast by all except :: (A) Internal mammary artery, (B) Intercostal vessels, (C) Thoraco - dorsal branch of subscapular artery, (D) Thoraco acromial artery
Answer is C. Blood supply of breast :
1. Subclavian artery:

   2nd, 3rd & 4th anterior intercostal arteries (branches of internal mammary).

2. Axillary artery :

   Superior thoracic artery.
   Thoraco acromial artery.
   Lateral thoracic artery.
   Subscapular artery.

3.  Thoracic aorta :

   2nd, 3rd & 4th posterior intercostal arteries.