The water shed area in the marginal aery of Drummond is at
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),
Junction of proximal 2/3rd and distal 1/3' of transverse colon
Junction of Ascending and transverse colon
Splenic flexure
At rectosigmoid junction