The chief excitatory neurotransmitter in the brain is:

A. acetylcholine.
B. dopamine.
C. GABA.
D. glutamate.


Answer: D

Psychology

You might also like to view...

The "pleasure pathways" or internal reward centers in the human brain are primarily made up of a. dopamine-sensitive neurons

b. serotonin-sensitive neurons. c. both dopamine-sensitive and serotonin-sensitive neurons. d. none of these

Psychology

Gia is a "flower child" living in the late 1960s. She is having some problems with depression and would like to talk to a therapist about realizing her full potential. She is MOST likely to resonate to which type of psychological therapy?

A) behavioural B) cognitive C) psychoanalytic D) humanistic

Psychology

Tim is a government employee who issues licences to new businesses. In order to speed up the process of obtaining the licence, an applicant offers a gift to Tim. Tim finds that he is now less motivated to help this applicant. In the context of the hedonic motive, which reason is MOST likely behind Tim's diminished motivation?

A) People wish to avoid the norm of reciprocity. B) People do not like being excluded by others. C) People easily lose motivation to perform an action. D) People resent being bribed or threatened.

Psychology

Foa's PTSD prevention course provides

A. relaxation skills training B. psychoeducation about responses to trauma C. imagery-based exposure D. all of the above

Psychology