An electroencephalograph displays ____. a. action potentials ...

[jparksx]

An electroencephalogra ph displays ____.
 
  a. action potentials of individual neurons
  b. a net average of all the neurons' potentials
  c. the rate of glucose uptake in active regions of the brain
   d. the electrical resistance of the scalp

Question 2

A polysomnograph displays ____.
 
  a. action potentials of individual neurons
  b. a combination of EEG and eye-movement records
  c. the rate of glucose uptake in active regions of the brain
   d. the electrical resistance of the scalp

[catron30]

Answer to Question 1

b

Answer to Question 2

b

[jparksx]

Excellent

[ryhom]

TYSM