EEG waves are larger when brain activity decreases because ____. ...

[iveyjurea]

EEG waves are larger when brain activity decreases because ____.
 
  a. the EEG measures muscle tension, which also decreases
   b. neurons are becoming more synchronized
  c. neurons are becoming more desynchronized
  d. blood flow is increasing

Question 2

With each succeeding stage of sleep (from 1 to 4), ____.
 
  a. breathing and heart rates increase
  b. brain activity increases
  c. slow, large-amplitude waves increase in number
   d. brain waves become smaller

[ilianabrrr]

Answer to Question 1

b

Answer to Question 2

c

[iveyjurea]

Wow, this really help

[jackie]

Thanks for the timely response, appreciate it