Who has shown that in humans both the face and the voice are ...

[mspears3]

Who has shown that in humans both the face and the voice are activated by the limbic system and the cortex
 
  A) Charles Snowdon
  B) Robert Seyfarth
  C) Harold Gouzoules
  D) Ronald Myers
  E) David McNeill

Question 2

Not all nonhuman primate visual signals are involuntary: some show intent such as
 
  A) a chimpanzee holding out his hand as a gesture of submission
  B) a baboon mother touching her abdomen to tell her infant to cling to her as she is moving away to forage elsewhere
  C) a chimpanzee raising her arm as a threat
  D) the use of eye contact as a threatening gesture by a chimpanzee
  E) all of the above

[InfiniteSteez]

Answer to Question 1

D

Answer to Question 2

E

[mspears3]

Excellent

[hramirez205]

Thanks for the timely response, appreciate it