Physiological factors that contribute to the slowing that occurs ...

[Alygatorr01285]

Physiological factors that contribute to the slowing that occurs with age include all of the following
 
  EXCEPT
  A. the number of functional neurons decreases with age
  B. the number of functional muscle fibers that neurons stimulate decreases with age
  C. less intense neural stimulation is required because the threshold of excitation of muscles declines
  D. the decreasing capacity of sense organs causes reduction in signal levels

Question 2

The percentage of people over the age of sixty-five that fall each year is
 
  A. ten
  B. twenty
  C. thirty
  D. fifty

[Fayaz00962]

Answer to Question 1

C

Answer to Question 2

C