Some people who are blind are able to use echolocation to locate ...

[shenderson6]

Some people who are blind are able to use echolocation to locate objects and perceive shapes by making clicking noises and listening to the reverberations. When expert echolocators use this technique, _____.
 
  A) they have 45 more activation in their frontal lobes than sighted individuals
  B) they rely only on activation from the occipital lobe
  C) the clicking sounds activate the auditory and visual cortices
  D) the clicking sounds activate A1 but not subcortical structures

Question 2

A researcher who plans ahead of time exactly what observations he is going to be looking for is using
 
  a. categorical observation.
  b. individual observation.
  c. systematic observation.
  d. behavioral categorization.

[todom5090]

Answer to Question 1

C

Answer to Question 2

c

[shenderson6]

Thanks for the timely response, appreciate it

[cdmart10]

Gracias!