The theory of mass action holds that: A) learning is more ...

[biggirl4568]

The theory of mass action holds that:
 
  A) learning is more effective if done in groups
  B) learning and memory are subject to variations in blood flow
  C) memories seem to be distributed throughout the brain
  D) learning is confined to a local region of the brain
  E) memories are located in clusters based on their associations with other memories

Question 2

CT scans:
 
  A) are similar to PET scans in that they both use radioactive particles introduced into the blood stream
  B) are another term for PET scans
  C) are different from PET scans because CAT scans use x-rays
  D) emit less x-rays than PET scans
  E) none of the above

[smrerig]

Answer to Question 1

C

Answer to Question 2

C

[biggirl4568]

Gracias!

[nguyenhoanhat]

Excellent