The most common variant in the blood supply of colon is:

Ans. a. Absent right colic aeryThe most common variant in the blood supply of colon is absent right colic aery.Variation in the Blood Supply of ColonRight colic aery is a small vessel that is highly variable in its anatomy and may be absentdeg.Right colic aery most commonly arises as a common trunk with the middle colic aery. Alternatively it may arise as a separate branch from the right side of the superior mesenteric aery, or from the ileocolic aery (when it is referred to as an accessory right colic aery), and occasionally it may be absent.Right colic aery is highly variable in its anatomy