Medical Mcqs

When a person lies down_______________?
  • (A)  There is immediate increase in venous return
  • (B)  Heart rate becomes stable at slightly more than normal
  • (C)  Cerebral blood flow increase & becomes stable at more than normal
  • (D)  Blood flow to the Apex of lung decrease
During exercise_____________?
  • (A)  Cerebral blood flow increases if there is increase in systolic blood pressure
  • (B)  Body temperature increases
  • (C)  Blood flow to muscle increases after 1½ minute
  • (D)  Lymphatic flow from muscle decrease