Though many fine and gross movements slow with age, an exception ...

[rayancarla1]

Though many fine and gross movements slow with age, an exception appears to be
 
  A. physically fit or exceptionally healthy individuals maintaining speed better
  B. those who have continued to practice an activity maintaining speed
  C. vocal responses showing fewer signs of slowing than manipulatory movements
  D. all of the other responses are correct

Question 2

Slowing reaction time associated with age could be a function of
 
  A. increase in cerebral blood flow
  B. increase in brain cells
  C. presence of disease
  D. all selections are correct

[orangecrush]

Answer to Question 1

D

Answer to Question 2

C