Neurotransmitters

Question 1

GABA (Gaba Aminobutyne Acid)

Answer 1

Inhibitory, calms anxiety, alcohol binds to receptor increasing effect. Too little: Depression

Question 2

Endorphins

Answer 2

Inhibitory amino acids. functions like morphine. Locks into receptor site and blocks pain chemicals

Question 3

Serotonin

Answer 3

Emotional arousal and sleep. Not enough - insomnia and anxiety. Possibly links to alcoholism, eating disorders and agression

Question 4

Norepinephrine

Answer 4

transmitter and hormone. excitatory; speeds heart and general arousal. too much or too little leads to mood disorders. Cocaine and speed increase norepinephrine

Question 5

Dopamine

Answer 5

ability to perceive pleasure; voluntary movement, learning & memory. Too little: parkinsons and alzheimers. Too much: hallucinations and schizophrenia