Not true about the shunt vessel is: (A) It controls temperature regulation, (B) It is direct communication between aery and vein, (C) It is under control of local mediators, (D) It is not under autonomic control
Answer is D. Shunt vessels are under the vaso constructive action of sympathetic nervous system, under the sympathetic control the shunt vessel able to close completely, diveing the blood into normal pathway. Ref: Gray's 39e/p112-127