Aery forming anastomosis around surgical neck humerus -: (A) lst pa of axillary aery, (B) 2nd pa of axillary aery, (C) 3rd pa of axillary aery, (D) Subclan aery
Answer is C. Ans. is'c'i.e., 3rd pa of axillary aeryAnastomosis around surgical neck of humerus is formed by -Anterior circumflex humeral aery.Posterior circumflex humeral aeryBoth are branches of 3rd pa of axillary aery.