The water shed area in the marginal aery of Drummond is at: (A) Junction of proximal 2/3rd and distal 1/3' of transverse colon, (B) Junction of Ascending and transverse colon, (C) Splenic flexure, (D) At rectosigmoid junction
Answer is C. Answer- C. Splenic flexureThe blood supply of colon is derived from the marginal aery of Drummond.It is a paracolic anastomotic aery formed by anastomosis between colic branches of superior mesentric aery ileocolic, right colic, middle colic) and colic branches of inferior muentetic aety (left colic and sigmoidal aeries),