This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
During moderate exercise, blood flow to brain 
Select and explain. 
A. Decreases, B. Increases, C. Does not change, D. First increase, then decreases
C: Does not change
Answer: C: Does not change 
Explanation: Ans. c. Does not change Exercise During exercise there is a redistribution of cardiac outputQ Blood flow to the liver, kidneys and splanchnic circulation reducesQ. The blood flow to the exercising skeletal muscles and hea increases manifoldQ The blood flow to the brain remains unchangedQ.